Mathematics for IGCSE & O level - Mensuration (Section 13 - No. 41)
If a hemisphere is half of a sphere, what is the formula for calculating its volume?
1/3πr³
2/3πr³
4/3πr²
1/2 * 4/3πr²
설명
The volume of a sphere is (4/3)πr³, so the volume of a hemisphere (half of a sphere) is (2/3)πr³.