Mensurationhard · Past Paper
Find the volume of a sphere whose surface area is 154 cm^2.
A179.67 cm^3
B1437.33 cm^3
C539 cm^3
D308 cm^3
✓ Correct Answer: A — 179.67 cm^3
4πr^2 = 154 → r = 3.5. Volume = (4/3)*(22/7)*(3.5)^3 ≈ 179.67 cm^3.
Share this question
More from Mensuration
- What is the volume of a cone with base radius 3 cm and vertical height 7 cm? (Use π = 22/7)
- Area of base of a square pyramid is 36 sq. cm. If its slant height is 4 cm, what is its lateral area?
- How many bullets can be made out of a lead cylinder 28 cm high and 6 cm radius, each bullet being 1.5 cm in diameter?
- Total surface area of a cuboid is:
- The base of a prism is a right-angled triangle with sides 3 cm, 4 cm, and 5 cm. If the height of the prism is 10 cm, find its volume.