CSS - PMS - CCE - PCS - Mathematics
Geometry
A central angle is 130°. Find an inscribed angle subtending the same arc.<br/><svg xmlns="http://www.w3.org/2000/svg" width="260" height="180" viewBox="0 0 260 180" role="img"><circle cx="130" cy="95" r="65" fill="none" stroke="#1f2937" stroke-width="2"/><circle cx="130" cy="95" r="3" fill="#111"/><text x="137" y="91" style="font-family:Arial,sans-serif;font-size:13px;fill:#111;">O</text><line x1="130" y1="95" x2="176" y2="50" stroke="#2563eb" stroke-width="2.5"/><line x1="130" y1="95" x2="185" y2="128" stroke="#2563eb" stroke-width="2.5"/><text x="148" y="88" style="font-family:Arial,sans-serif;font-size:13px;fill:#111;">130°</text></svg>
A. 85°
B. 55°
C. 75°
D. 65°
Correct Answer: D
Inscribed angle is half the central angle: 130/2=65°.
CSS - PMS - CCE - PCS - Mathematics
Geometry
A central angle is 120°. Find an inscribed angle subtending the same arc.<br/><svg xmlns="http://www.w3.org/2000/svg" width="260" height="180" viewBox="0 0 260 180" role="img"><circle cx="130" cy="95" r="65" fill="none" stroke="#1f2937" stroke-width="2"/><circle cx="130" cy="95" r="3" fill="#111"/><text x="137" y="91" style="font-family:Arial,sans-serif;font-size:13px;fill:#111;">O</text><line x1="130" y1="95" x2="176" y2="50" stroke="#2563eb" stroke-width="2.5"/><line x1="130" y1="95" x2="185" y2="128" stroke="#2563eb" stroke-width="2.5"/><text x="148" y="88" style="font-family:Arial,sans-serif;font-size:13px;fill:#111;">120°</text></svg>
A. 50°
B. 80°
C. 70°
D. 60°
Correct Answer: D
Inscribed angle is half the central angle: 120/2=60°.
CSS - PMS - CCE - PCS - Mathematics
Geometry
A central angle is 110°. Find an inscribed angle subtending the same arc.<br/><svg xmlns="http://www.w3.org/2000/svg" width="260" height="180" viewBox="0 0 260 180" role="img"><circle cx="130" cy="95" r="65" fill="none" stroke="#1f2937" stroke-width="2"/><circle cx="130" cy="95" r="3" fill="#111"/><text x="137" y="91" style="font-family:Arial,sans-serif;font-size:13px;fill:#111;">O</text><line x1="130" y1="95" x2="176" y2="50" stroke="#2563eb" stroke-width="2.5"/><line x1="130" y1="95" x2="185" y2="128" stroke="#2563eb" stroke-width="2.5"/><text x="148" y="88" style="font-family:Arial,sans-serif;font-size:13px;fill:#111;">110°</text></svg>
A. 45°
B. 75°
C. 65°
D. 55°
Correct Answer: D
Inscribed angle is half the central angle: 110/2=55°.
CSS - PMS - CCE - PCS - Mathematics
Geometry
A central angle is 100°. Find an inscribed angle subtending the same arc.<br/><svg xmlns="http://www.w3.org/2000/svg" width="260" height="180" viewBox="0 0 260 180" role="img"><circle cx="130" cy="95" r="65" fill="none" stroke="#1f2937" stroke-width="2"/><circle cx="130" cy="95" r="3" fill="#111"/><text x="137" y="91" style="font-family:Arial,sans-serif;font-size:13px;fill:#111;">O</text><line x1="130" y1="95" x2="176" y2="50" stroke="#2563eb" stroke-width="2.5"/><line x1="130" y1="95" x2="185" y2="128" stroke="#2563eb" stroke-width="2.5"/><text x="148" y="88" style="font-family:Arial,sans-serif;font-size:13px;fill:#111;">100°</text></svg>
A. 40°
B. 70°
C. 50°
D. 60°
Correct Answer: C
Inscribed angle is half the central angle: 100/2=50°.
CSS - PMS - CCE - PCS - Mathematics
Geometry
A central angle is 90°. Find an inscribed angle subtending the same arc.<br/><svg xmlns="http://www.w3.org/2000/svg" width="260" height="180" viewBox="0 0 260 180" role="img"><circle cx="130" cy="95" r="65" fill="none" stroke="#1f2937" stroke-width="2"/><circle cx="130" cy="95" r="3" fill="#111"/><text x="137" y="91" style="font-family:Arial,sans-serif;font-size:13px;fill:#111;">O</text><line x1="130" y1="95" x2="176" y2="50" stroke="#2563eb" stroke-width="2.5"/><line x1="130" y1="95" x2="185" y2="128" stroke="#2563eb" stroke-width="2.5"/><text x="148" y="88" style="font-family:Arial,sans-serif;font-size:13px;fill:#111;">90°</text></svg>
A. 45°
B. 65°
C. 35°
D. 55°
Correct Answer: A
Inscribed angle is half the central angle: 90/2=45°.
CSS - PMS - CCE - PCS - Mathematics
Geometry
A central angle is 80°. Find an inscribed angle subtending the same arc.<br/><svg xmlns="http://www.w3.org/2000/svg" width="260" height="180" viewBox="0 0 260 180" role="img"><circle cx="130" cy="95" r="65" fill="none" stroke="#1f2937" stroke-width="2"/><circle cx="130" cy="95" r="3" fill="#111"/><text x="137" y="91" style="font-family:Arial,sans-serif;font-size:13px;fill:#111;">O</text><line x1="130" y1="95" x2="176" y2="50" stroke="#2563eb" stroke-width="2.5"/><line x1="130" y1="95" x2="185" y2="128" stroke="#2563eb" stroke-width="2.5"/><text x="148" y="88" style="font-family:Arial,sans-serif;font-size:13px;fill:#111;">80°</text></svg>
A. 40°
B. 50°
C. 30°
D. 60°
Correct Answer: A
Inscribed angle is half the central angle: 80/2=40°.
CSS - PMS - CCE - PCS - Mathematics
Geometry
A central angle is 70°. Find an inscribed angle subtending the same arc.<br/><svg xmlns="http://www.w3.org/2000/svg" width="260" height="180" viewBox="0 0 260 180" role="img"><circle cx="130" cy="95" r="65" fill="none" stroke="#1f2937" stroke-width="2"/><circle cx="130" cy="95" r="3" fill="#111"/><text x="137" y="91" style="font-family:Arial,sans-serif;font-size:13px;fill:#111;">O</text><line x1="130" y1="95" x2="176" y2="50" stroke="#2563eb" stroke-width="2.5"/><line x1="130" y1="95" x2="185" y2="128" stroke="#2563eb" stroke-width="2.5"/><text x="148" y="88" style="font-family:Arial,sans-serif;font-size:13px;fill:#111;">70°</text></svg>
A. 35°
B. 55°
C. 25°
D. 45°
Correct Answer: A
Inscribed angle is half the central angle: 70/2=35°.
CSS - PMS - CCE - PCS - Mathematics
Geometry
A central angle is 60°. Find an inscribed angle subtending the same arc.<br/><svg xmlns="http://www.w3.org/2000/svg" width="260" height="180" viewBox="0 0 260 180" role="img"><circle cx="130" cy="95" r="65" fill="none" stroke="#1f2937" stroke-width="2"/><circle cx="130" cy="95" r="3" fill="#111"/><text x="137" y="91" style="font-family:Arial,sans-serif;font-size:13px;fill:#111;">O</text><line x1="130" y1="95" x2="176" y2="50" stroke="#2563eb" stroke-width="2.5"/><line x1="130" y1="95" x2="185" y2="128" stroke="#2563eb" stroke-width="2.5"/><text x="148" y="88" style="font-family:Arial,sans-serif;font-size:13px;fill:#111;">60°</text></svg>
A. 50°
B. 20°
C. 40°
D. 30°
Correct Answer: D
Inscribed angle is half the central angle: 60/2=30°.
CSS - PMS - CCE - PCS - Mathematics
Geometry
A central angle is 50°. Find an inscribed angle subtending the same arc.<br/><svg xmlns="http://www.w3.org/2000/svg" width="260" height="180" viewBox="0 0 260 180" role="img"><circle cx="130" cy="95" r="65" fill="none" stroke="#1f2937" stroke-width="2"/><circle cx="130" cy="95" r="3" fill="#111"/><text x="137" y="91" style="font-family:Arial,sans-serif;font-size:13px;fill:#111;">O</text><line x1="130" y1="95" x2="176" y2="50" stroke="#2563eb" stroke-width="2.5"/><line x1="130" y1="95" x2="185" y2="128" stroke="#2563eb" stroke-width="2.5"/><text x="148" y="88" style="font-family:Arial,sans-serif;font-size:13px;fill:#111;">50°</text></svg>
A. 15°
B. 25°
C. 45°
D. 35°
Correct Answer: B
Inscribed angle is half the central angle: 50/2=25°.
CSS - PMS - CCE - PCS - Mathematics
Geometry
A central angle is 40°. Find an inscribed angle subtending the same arc.<br/><svg xmlns="http://www.w3.org/2000/svg" width="260" height="180" viewBox="0 0 260 180" role="img"><circle cx="130" cy="95" r="65" fill="none" stroke="#1f2937" stroke-width="2"/><circle cx="130" cy="95" r="3" fill="#111"/><text x="137" y="91" style="font-family:Arial,sans-serif;font-size:13px;fill:#111;">O</text><line x1="130" y1="95" x2="176" y2="50" stroke="#2563eb" stroke-width="2.5"/><line x1="130" y1="95" x2="185" y2="128" stroke="#2563eb" stroke-width="2.5"/><text x="148" y="88" style="font-family:Arial,sans-serif;font-size:13px;fill:#111;">40°</text></svg>
A. 30°
B. 10°
C. 40°
D. 20°
Correct Answer: D
Inscribed angle is half the central angle: 40/2=20°.
CSS - PMS - CCE - PCS - Mathematics
Geometry
Find area for radius 11 cm. Use π≈3.1416.<br/><svg xmlns="http://www.w3.org/2000/svg" width="260" height="180" viewBox="0 0 260 180" role="img"><circle cx="130" cy="95" r="65" fill="none" stroke="#1f2937" stroke-width="2"/><circle cx="130" cy="95" r="3" fill="#111"/><text x="137" y="91" style="font-family:Arial,sans-serif;font-size:13px;fill:#111;">O</text><line x1="130" y1="95" x2="195" y2="95" stroke="#2563eb" stroke-width="2.5"/><text x="153" y="85" style="font-family:Arial,sans-serif;font-size:13px;fill:#111;">11 cm</text></svg>
A. 385.13 cm²
B. 380.13 cm²
C. 390.13 cm²
D. 375.13 cm²
Correct Answer: B
A=πr²≈380.13 cm².
CSS - PMS - CCE - PCS - Mathematics
Geometry
Find area for radius 10 cm. Use π≈3.1416.<br/><svg xmlns="http://www.w3.org/2000/svg" width="260" height="180" viewBox="0 0 260 180" role="img"><circle cx="130" cy="95" r="65" fill="none" stroke="#1f2937" stroke-width="2"/><circle cx="130" cy="95" r="3" fill="#111"/><text x="137" y="91" style="font-family:Arial,sans-serif;font-size:13px;fill:#111;">O</text><line x1="130" y1="95" x2="195" y2="95" stroke="#2563eb" stroke-width="2.5"/><text x="153" y="85" style="font-family:Arial,sans-serif;font-size:13px;fill:#111;">10 cm</text></svg>
A. 314.16 cm²
B. 309.16 cm²
C. 319.16 cm²
D. 324.16 cm²
Correct Answer: A
A=πr²≈314.16 cm².
CSS - PMS - CCE - PCS - Mathematics
Geometry
Find area for radius 9 cm. Use π≈3.1416.<br/><svg xmlns="http://www.w3.org/2000/svg" width="260" height="180" viewBox="0 0 260 180" role="img"><circle cx="130" cy="95" r="65" fill="none" stroke="#1f2937" stroke-width="2"/><circle cx="130" cy="95" r="3" fill="#111"/><text x="137" y="91" style="font-family:Arial,sans-serif;font-size:13px;fill:#111;">O</text><line x1="130" y1="95" x2="195" y2="95" stroke="#2563eb" stroke-width="2.5"/><text x="153" y="85" style="font-family:Arial,sans-serif;font-size:13px;fill:#111;">9 cm</text></svg>
A. 259.47 cm²
B. 254.47 cm²
C. 249.47 cm²
D. 264.47 cm²
Correct Answer: B
A=πr²≈254.47 cm².
CSS - PMS - CCE - PCS - Mathematics
Geometry
Find area for radius 8 cm. Use π≈3.1416.<br/><svg xmlns="http://www.w3.org/2000/svg" width="260" height="180" viewBox="0 0 260 180" role="img"><circle cx="130" cy="95" r="65" fill="none" stroke="#1f2937" stroke-width="2"/><circle cx="130" cy="95" r="3" fill="#111"/><text x="137" y="91" style="font-family:Arial,sans-serif;font-size:13px;fill:#111;">O</text><line x1="130" y1="95" x2="195" y2="95" stroke="#2563eb" stroke-width="2.5"/><text x="153" y="85" style="font-family:Arial,sans-serif;font-size:13px;fill:#111;">8 cm</text></svg>
A. 211.06 cm²
B. 201.06 cm²
C. 206.06 cm²
D. 196.06 cm²
Correct Answer: B
A=πr²≈201.06 cm².
CSS - PMS - CCE - PCS - Mathematics
Geometry
Find area for radius 7 cm. Use π≈3.1416.<br/><svg xmlns="http://www.w3.org/2000/svg" width="260" height="180" viewBox="0 0 260 180" role="img"><circle cx="130" cy="95" r="65" fill="none" stroke="#1f2937" stroke-width="2"/><circle cx="130" cy="95" r="3" fill="#111"/><text x="137" y="91" style="font-family:Arial,sans-serif;font-size:13px;fill:#111;">O</text><line x1="130" y1="95" x2="195" y2="95" stroke="#2563eb" stroke-width="2.5"/><text x="153" y="85" style="font-family:Arial,sans-serif;font-size:13px;fill:#111;">7 cm</text></svg>
A. 148.94 cm²
B. 163.94 cm²
C. 153.94 cm²
D. 158.94 cm²
Correct Answer: C
A=πr²≈153.94 cm².
CSS - PMS - CCE - PCS - Mathematics
Geometry
Find area for radius 6 cm. Use π≈3.1416.<br/><svg xmlns="http://www.w3.org/2000/svg" width="260" height="180" viewBox="0 0 260 180" role="img"><circle cx="130" cy="95" r="65" fill="none" stroke="#1f2937" stroke-width="2"/><circle cx="130" cy="95" r="3" fill="#111"/><text x="137" y="91" style="font-family:Arial,sans-serif;font-size:13px;fill:#111;">O</text><line x1="130" y1="95" x2="195" y2="95" stroke="#2563eb" stroke-width="2.5"/><text x="153" y="85" style="font-family:Arial,sans-serif;font-size:13px;fill:#111;">6 cm</text></svg>
A. 113.1 cm²
B. 118.1 cm²
C. 123.1 cm²
D. 108.1 cm²
Correct Answer: A
A=πr²≈113.1 cm².
CSS - PMS - CCE - PCS - Mathematics
Geometry
Find area for radius 5 cm. Use π≈3.1416.<br/><svg xmlns="http://www.w3.org/2000/svg" width="260" height="180" viewBox="0 0 260 180" role="img"><circle cx="130" cy="95" r="65" fill="none" stroke="#1f2937" stroke-width="2"/><circle cx="130" cy="95" r="3" fill="#111"/><text x="137" y="91" style="font-family:Arial,sans-serif;font-size:13px;fill:#111;">O</text><line x1="130" y1="95" x2="195" y2="95" stroke="#2563eb" stroke-width="2.5"/><text x="153" y="85" style="font-family:Arial,sans-serif;font-size:13px;fill:#111;">5 cm</text></svg>
A. 83.54 cm²
B. 73.54 cm²
C. 88.54 cm²
D. 78.54 cm²
Correct Answer: D
A=πr²≈78.54 cm².
CSS - PMS - CCE - PCS - Mathematics
Geometry
Find area for radius 4 cm. Use π≈3.1416.<br/><svg xmlns="http://www.w3.org/2000/svg" width="260" height="180" viewBox="0 0 260 180" role="img"><circle cx="130" cy="95" r="65" fill="none" stroke="#1f2937" stroke-width="2"/><circle cx="130" cy="95" r="3" fill="#111"/><text x="137" y="91" style="font-family:Arial,sans-serif;font-size:13px;fill:#111;">O</text><line x1="130" y1="95" x2="195" y2="95" stroke="#2563eb" stroke-width="2.5"/><text x="153" y="85" style="font-family:Arial,sans-serif;font-size:13px;fill:#111;">4 cm</text></svg>
A. 50.27 cm²
B. 60.27 cm²
C. 45.27 cm²
D. 55.27 cm²
Correct Answer: A
A=πr²≈50.27 cm².
CSS - PMS - CCE - PCS - Mathematics
Geometry
Find area for radius 3 cm. Use π≈3.1416.<br/><svg xmlns="http://www.w3.org/2000/svg" width="260" height="180" viewBox="0 0 260 180" role="img"><circle cx="130" cy="95" r="65" fill="none" stroke="#1f2937" stroke-width="2"/><circle cx="130" cy="95" r="3" fill="#111"/><text x="137" y="91" style="font-family:Arial,sans-serif;font-size:13px;fill:#111;">O</text><line x1="130" y1="95" x2="195" y2="95" stroke="#2563eb" stroke-width="2.5"/><text x="153" y="85" style="font-family:Arial,sans-serif;font-size:13px;fill:#111;">3 cm</text></svg>
A. 23.27 cm²
B. 33.27 cm²
C. 38.27 cm²
D. 28.27 cm²
Correct Answer: D
A=πr²≈28.27 cm².
CSS - PMS - CCE - PCS - Mathematics
Geometry
Find area for radius 2 cm. Use π≈3.1416.<br/><svg xmlns="http://www.w3.org/2000/svg" width="260" height="180" viewBox="0 0 260 180" role="img"><circle cx="130" cy="95" r="65" fill="none" stroke="#1f2937" stroke-width="2"/><circle cx="130" cy="95" r="3" fill="#111"/><text x="137" y="91" style="font-family:Arial,sans-serif;font-size:13px;fill:#111;">O</text><line x1="130" y1="95" x2="195" y2="95" stroke="#2563eb" stroke-width="2.5"/><text x="153" y="85" style="font-family:Arial,sans-serif;font-size:13px;fill:#111;">2 cm</text></svg>
A. 7.57 cm²
B. 12.57 cm²
C. 22.57 cm²
D. 17.57 cm²
Correct Answer: B
A=πr²≈12.57 cm².