Volume and Surface Areas
1. What is the total surface area of a cube with side 5 cm?
A. 125 cm²
B. 150 cm²
C. 175 cm²
D. 200 cm²
B. 150 cm²
2. The volume of a cube is 343 cm³. What is its side length?
A. 6 cm
B. 7 cm
C. 8 cm
D. 9 cm
B. 7 cm
3. A cuboid has dimensions 8cm × 6cm × 4cm. What is its total surface area?
A. 208 cm²
B. 216 cm²
C. 224 cm²
D. 232 cm²
A. 208 cm²
4. The volume of a cuboid is 240 cm³. If its length is 8 cm and height is 5 cm, what is its breadth?
A. 4 cm
B. 5 cm
C. 6 cm
D. 7 cm
C. 6 cm
5. A cylinder has radius 7 cm and height 10 cm. What is its volume? (Use π = 22/7)
A. 1400 cm³
B. 1540 cm³
C. 1680 cm³
D. 1820 cm³
B. 1540 cm³
6. The volume of a sphere is 38808 cm³. What is its radius? (Use π = 22/7)
A. 18 cm
B. 20 cm
C. 21 cm
D. 24 cm
C. 21 cm
7. A cone has radius 7 cm and height 12 cm. What is its volume? (Use π = 22/7)
A. 560 cm³
B. 616 cm³
C. 672 cm³
D. 728 cm³
B. 616 cm³
8. What is the total surface area of a hemisphere with radius 7 cm? (Use π = 22/7)
A. 352 cm²
B. 462 cm²
C. 528 cm²
D. 616 cm²
B. 462 cm²
9. A cylindrical tank has radius 14 m and height 20 m. It is filled with water. What is the volume of water in liters? (Use π = 22/7, 1m³ = 1000 liters)
A. 11,200,000 liters
B. 12,320,000 liters
C. 13,440,000 liters
D. 14,560,000 liters
B. 12,320,000 liters
10. The diameter of a hemisphere is 14 cm. Find its curved surface area.
A. 308 cm²
B. 314 cm²
C. 320 cm²
D. 350 cm²
A. 308 cm²