CSS - PMS - CCE - PCS - Mathematics
Geometry
Sphere r=6 cm: find volume. 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"/><ellipse cx="130" cy="95" rx="65" ry="20" fill="none" stroke="#6b7280"/><line x1="130" y1="95" x2="195" y2="95" stroke="#2563eb" stroke-width="2.5"/></svg>
A. 904.78 cm³
B. 894.78 cm³
C. 924.78 cm³
D. 914.78 cm³
Correct Answer: A
V=⁴⁄₃πr³≈904.78 cm³.
CSS - PMS - CCE - PCS - Mathematics
Geometry
Sphere r=5 cm: find surface area. 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"/><ellipse cx="130" cy="95" rx="65" ry="20" fill="none" stroke="#6b7280"/><line x1="130" y1="95" x2="195" y2="95" stroke="#2563eb" stroke-width="2.5"/></svg>
A. 314.16 cm²
B. 334.16 cm²
C. 304.16 cm²
D. 324.16 cm²
Correct Answer: A
SA=4πr²≈314.16 cm².
CSS - PMS - CCE - PCS - Mathematics
Geometry
Sphere r=4 cm: find volume. 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"/><ellipse cx="130" cy="95" rx="65" ry="20" fill="none" stroke="#6b7280"/><line x1="130" y1="95" x2="195" y2="95" stroke="#2563eb" stroke-width="2.5"/></svg>
A. 268.08 cm³
B. 258.08 cm³
C. 288.08 cm³
D. 278.08 cm³
Correct Answer: A
V=⁴⁄₃πr³≈268.08 cm³.
CSS - PMS - CCE - PCS - Mathematics
Geometry
Sphere r=3 cm: find surface area. 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"/><ellipse cx="130" cy="95" rx="65" ry="20" fill="none" stroke="#6b7280"/><line x1="130" y1="95" x2="195" y2="95" stroke="#2563eb" stroke-width="2.5"/></svg>
A. 133.1 cm²
B. 103.1 cm²
C. 123.1 cm²
D. 113.1 cm²
Correct Answer: D
SA=4πr²≈113.1 cm².
CSS - PMS - CCE - PCS - Mathematics
Geometry
Sphere r=2 cm: find volume. 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"/><ellipse cx="130" cy="95" rx="65" ry="20" fill="none" stroke="#6b7280"/><line x1="130" y1="95" x2="195" y2="95" stroke="#2563eb" stroke-width="2.5"/></svg>
A. 23.51 cm³
B. 53.51 cm³
C. 43.51 cm³
D. 33.51 cm³
Correct Answer: D
V=⁴⁄₃πr³≈33.51 cm³.
CSS - PMS - CCE - PCS - Mathematics
Geometry
Cone r=7 cm, h=8 cm: find volume using π≈3.1416.<br/><svg xmlns="http://www.w3.org/2000/svg" width="260" height="180" viewBox="0 0 260 180" role="img"><ellipse cx="130" cy="145" rx="65" ry="18" fill="none" stroke="#1f2937" stroke-width="2"/><line x1="130" y1="25" x2="65" y2="145" stroke="#1f2937" stroke-width="2"/><line x1="130" y1="25" x2="195" y2="145" stroke="#1f2937" stroke-width="2"/><line x1="130" y1="25" x2="130" y2="145" stroke="#6b7280" stroke-dasharray="5 4"/></svg>
A. 420.5 cm³
B. 430.5 cm³
C. 400.5 cm³
D. 410.5 cm³
Correct Answer: D
V=⅓πr²h≈410.5 cm³.
CSS - PMS - CCE - PCS - Mathematics
Geometry
Cone r=6 cm, h=6 cm: find volume using π≈3.1416.<br/><svg xmlns="http://www.w3.org/2000/svg" width="260" height="180" viewBox="0 0 260 180" role="img"><ellipse cx="130" cy="145" rx="65" ry="18" fill="none" stroke="#1f2937" stroke-width="2"/><line x1="130" y1="25" x2="65" y2="145" stroke="#1f2937" stroke-width="2"/><line x1="130" y1="25" x2="195" y2="145" stroke="#1f2937" stroke-width="2"/><line x1="130" y1="25" x2="130" y2="145" stroke="#6b7280" stroke-dasharray="5 4"/></svg>
A. 236.19 cm³
B. 226.19 cm³
C. 216.19 cm³
D. 246.19 cm³
Correct Answer: B
V=⅓πr²h≈226.19 cm³.
CSS - PMS - CCE - PCS - Mathematics
Geometry
Cone r=5 cm, h=4 cm: find volume using π≈3.1416.<br/><svg xmlns="http://www.w3.org/2000/svg" width="260" height="180" viewBox="0 0 260 180" role="img"><ellipse cx="130" cy="145" rx="65" ry="18" fill="none" stroke="#1f2937" stroke-width="2"/><line x1="130" y1="25" x2="65" y2="145" stroke="#1f2937" stroke-width="2"/><line x1="130" y1="25" x2="195" y2="145" stroke="#1f2937" stroke-width="2"/><line x1="130" y1="25" x2="130" y2="145" stroke="#6b7280" stroke-dasharray="5 4"/></svg>
A. 114.72 cm³
B. 94.72 cm³
C. 124.72 cm³
D. 104.72 cm³
Correct Answer: D
V=⅓πr²h≈104.72 cm³.
CSS - PMS - CCE - PCS - Mathematics
Geometry
Cone r=4 cm, h=14 cm: find volume using π≈3.1416.<br/><svg xmlns="http://www.w3.org/2000/svg" width="260" height="180" viewBox="0 0 260 180" role="img"><ellipse cx="130" cy="145" rx="65" ry="18" fill="none" stroke="#1f2937" stroke-width="2"/><line x1="130" y1="25" x2="65" y2="145" stroke="#1f2937" stroke-width="2"/><line x1="130" y1="25" x2="195" y2="145" stroke="#1f2937" stroke-width="2"/><line x1="130" y1="25" x2="130" y2="145" stroke="#6b7280" stroke-dasharray="5 4"/></svg>
A. 244.57 cm³
B. 234.57 cm³
C. 224.57 cm³
D. 254.57 cm³
Correct Answer: B
V=⅓πr²h≈234.57 cm³.
CSS - PMS - CCE - PCS - Mathematics
Geometry
Cone r=3 cm, h=12 cm: find volume using π≈3.1416.<br/><svg xmlns="http://www.w3.org/2000/svg" width="260" height="180" viewBox="0 0 260 180" role="img"><ellipse cx="130" cy="145" rx="65" ry="18" fill="none" stroke="#1f2937" stroke-width="2"/><line x1="130" y1="25" x2="65" y2="145" stroke="#1f2937" stroke-width="2"/><line x1="130" y1="25" x2="195" y2="145" stroke="#1f2937" stroke-width="2"/><line x1="130" y1="25" x2="130" y2="145" stroke="#6b7280" stroke-dasharray="5 4"/></svg>
A. 123.1 cm³
B. 103.1 cm³
C. 133.1 cm³
D. 113.1 cm³
Correct Answer: D
V=⅓πr²h≈113.1 cm³.
CSS - PMS - CCE - PCS - Mathematics
Geometry
Cone r=7 cm, h=10 cm: find volume using π≈3.1416.<br/><svg xmlns="http://www.w3.org/2000/svg" width="260" height="180" viewBox="0 0 260 180" role="img"><ellipse cx="130" cy="145" rx="65" ry="18" fill="none" stroke="#1f2937" stroke-width="2"/><line x1="130" y1="25" x2="65" y2="145" stroke="#1f2937" stroke-width="2"/><line x1="130" y1="25" x2="195" y2="145" stroke="#1f2937" stroke-width="2"/><line x1="130" y1="25" x2="130" y2="145" stroke="#6b7280" stroke-dasharray="5 4"/></svg>
A. 523.13 cm³
B. 513.13 cm³
C. 503.13 cm³
D. 533.13 cm³
Correct Answer: B
V=⅓πr²h≈513.13 cm³.
CSS - PMS - CCE - PCS - Mathematics
Geometry
Cone r=6 cm, h=8 cm: find volume using π≈3.1416.<br/><svg xmlns="http://www.w3.org/2000/svg" width="260" height="180" viewBox="0 0 260 180" role="img"><ellipse cx="130" cy="145" rx="65" ry="18" fill="none" stroke="#1f2937" stroke-width="2"/><line x1="130" y1="25" x2="65" y2="145" stroke="#1f2937" stroke-width="2"/><line x1="130" y1="25" x2="195" y2="145" stroke="#1f2937" stroke-width="2"/><line x1="130" y1="25" x2="130" y2="145" stroke="#6b7280" stroke-dasharray="5 4"/></svg>
A. 321.59 cm³
B. 291.59 cm³
C. 301.59 cm³
D. 311.59 cm³
Correct Answer: C
V=⅓πr²h≈301.59 cm³.
CSS - PMS - CCE - PCS - Mathematics
Geometry
Cone r=5 cm, h=6 cm: find volume using π≈3.1416.<br/><svg xmlns="http://www.w3.org/2000/svg" width="260" height="180" viewBox="0 0 260 180" role="img"><ellipse cx="130" cy="145" rx="65" ry="18" fill="none" stroke="#1f2937" stroke-width="2"/><line x1="130" y1="25" x2="65" y2="145" stroke="#1f2937" stroke-width="2"/><line x1="130" y1="25" x2="195" y2="145" stroke="#1f2937" stroke-width="2"/><line x1="130" y1="25" x2="130" y2="145" stroke="#6b7280" stroke-dasharray="5 4"/></svg>
A. 177.08 cm³
B. 147.08 cm³
C. 157.08 cm³
D. 167.08 cm³
Correct Answer: C
V=⅓πr²h≈157.08 cm³.
CSS - PMS - CCE - PCS - Mathematics
Geometry
Cone r=4 cm, h=4 cm: find volume using π≈3.1416.<br/><svg xmlns="http://www.w3.org/2000/svg" width="260" height="180" viewBox="0 0 260 180" role="img"><ellipse cx="130" cy="145" rx="65" ry="18" fill="none" stroke="#1f2937" stroke-width="2"/><line x1="130" y1="25" x2="65" y2="145" stroke="#1f2937" stroke-width="2"/><line x1="130" y1="25" x2="195" y2="145" stroke="#1f2937" stroke-width="2"/><line x1="130" y1="25" x2="130" y2="145" stroke="#6b7280" stroke-dasharray="5 4"/></svg>
A. 57.02 cm³
B. 77.02 cm³
C. 67.02 cm³
D. 87.02 cm³
Correct Answer: C
V=⅓πr²h≈67.02 cm³.
CSS - PMS - CCE - PCS - Mathematics
Geometry
Cone r=3 cm, h=14 cm: find volume using π≈3.1416.<br/><svg xmlns="http://www.w3.org/2000/svg" width="260" height="180" viewBox="0 0 260 180" role="img"><ellipse cx="130" cy="145" rx="65" ry="18" fill="none" stroke="#1f2937" stroke-width="2"/><line x1="130" y1="25" x2="65" y2="145" stroke="#1f2937" stroke-width="2"/><line x1="130" y1="25" x2="195" y2="145" stroke="#1f2937" stroke-width="2"/><line x1="130" y1="25" x2="130" y2="145" stroke="#6b7280" stroke-dasharray="5 4"/></svg>
A. 141.95 cm³
B. 131.95 cm³
C. 121.95 cm³
D. 151.95 cm³
Correct Answer: B
V=⅓πr²h≈131.95 cm³.
CSS - PMS - CCE - PCS - Mathematics
Geometry
Cone r=7 cm, h=12 cm: find volume using π≈3.1416.<br/><svg xmlns="http://www.w3.org/2000/svg" width="260" height="180" viewBox="0 0 260 180" role="img"><ellipse cx="130" cy="145" rx="65" ry="18" fill="none" stroke="#1f2937" stroke-width="2"/><line x1="130" y1="25" x2="65" y2="145" stroke="#1f2937" stroke-width="2"/><line x1="130" y1="25" x2="195" y2="145" stroke="#1f2937" stroke-width="2"/><line x1="130" y1="25" x2="130" y2="145" stroke="#6b7280" stroke-dasharray="5 4"/></svg>
A. 605.75 cm³
B. 615.75 cm³
C. 625.75 cm³
D. 635.75 cm³
Correct Answer: B
V=⅓πr²h≈615.75 cm³.
CSS - PMS - CCE - PCS - Mathematics
Geometry
Cone r=6 cm, h=10 cm: find volume using π≈3.1416.<br/><svg xmlns="http://www.w3.org/2000/svg" width="260" height="180" viewBox="0 0 260 180" role="img"><ellipse cx="130" cy="145" rx="65" ry="18" fill="none" stroke="#1f2937" stroke-width="2"/><line x1="130" y1="25" x2="65" y2="145" stroke="#1f2937" stroke-width="2"/><line x1="130" y1="25" x2="195" y2="145" stroke="#1f2937" stroke-width="2"/><line x1="130" y1="25" x2="130" y2="145" stroke="#6b7280" stroke-dasharray="5 4"/></svg>
A. 366.99 cm³
B. 386.99 cm³
C. 396.99 cm³
D. 376.99 cm³
Correct Answer: D
V=⅓πr²h≈376.99 cm³.
CSS - PMS - CCE - PCS - Mathematics
Geometry
Cone r=5 cm, h=8 cm: find volume using π≈3.1416.<br/><svg xmlns="http://www.w3.org/2000/svg" width="260" height="180" viewBox="0 0 260 180" role="img"><ellipse cx="130" cy="145" rx="65" ry="18" fill="none" stroke="#1f2937" stroke-width="2"/><line x1="130" y1="25" x2="65" y2="145" stroke="#1f2937" stroke-width="2"/><line x1="130" y1="25" x2="195" y2="145" stroke="#1f2937" stroke-width="2"/><line x1="130" y1="25" x2="130" y2="145" stroke="#6b7280" stroke-dasharray="5 4"/></svg>
A. 209.44 cm³
B. 199.44 cm³
C. 219.44 cm³
D. 229.44 cm³
Correct Answer: A
V=⅓πr²h≈209.44 cm³.
CSS - PMS - CCE - PCS - Mathematics
Geometry
Cone r=4 cm, h=6 cm: find volume using π≈3.1416.<br/><svg xmlns="http://www.w3.org/2000/svg" width="260" height="180" viewBox="0 0 260 180" role="img"><ellipse cx="130" cy="145" rx="65" ry="18" fill="none" stroke="#1f2937" stroke-width="2"/><line x1="130" y1="25" x2="65" y2="145" stroke="#1f2937" stroke-width="2"/><line x1="130" y1="25" x2="195" y2="145" stroke="#1f2937" stroke-width="2"/><line x1="130" y1="25" x2="130" y2="145" stroke="#6b7280" stroke-dasharray="5 4"/></svg>
A. 110.53 cm³
B. 90.53 cm³
C. 120.53 cm³
D. 100.53 cm³
Correct Answer: D
V=⅓πr²h≈100.53 cm³.
CSS - PMS - CCE - PCS - Mathematics
Geometry
Cone r=3 cm, h=4 cm: find volume using π≈3.1416.<br/><svg xmlns="http://www.w3.org/2000/svg" width="260" height="180" viewBox="0 0 260 180" role="img"><ellipse cx="130" cy="145" rx="65" ry="18" fill="none" stroke="#1f2937" stroke-width="2"/><line x1="130" y1="25" x2="65" y2="145" stroke="#1f2937" stroke-width="2"/><line x1="130" y1="25" x2="195" y2="145" stroke="#1f2937" stroke-width="2"/><line x1="130" y1="25" x2="130" y2="145" stroke="#6b7280" stroke-dasharray="5 4"/></svg>
A. 37.7 cm³
B. 27.7 cm³
C. 57.7 cm³
D. 47.7 cm³
Correct Answer: A
V=⅓πr²h≈37.7 cm³.