Mensurationmedium · Past Paper
Find the volume of a hemisphere of radius 10.5 cm.
A2425.5 cm^3
B4851 cm^3
C1212.75 cm^3
D3638.25 cm^3
✓ Correct Answer: A — 2425.5 cm^3
V = (2/3)*(22/7)*(10.5)^3 = (2/3)*(22/7)*(21/2)^3 = 2425.5 cm^3.
Share this question
More from Mensuration
- The lateral surface area of a square pyramid is given by the formula (where 'a' is base side and 'l' is slant height):
- A rectangular tank 5 m long, 4 m wide, and 3 m deep is half full of water. What is the volume of water?
- What is the formula for the volume of a cube with side length 's'?
- The volume of a sphere is 4.5π cm³. What is its radius?
- A cylinder and a cone have equal radii and their heights are in the ratio 2:3. What is the ratio of their volumes?