Copy of Surface area of a sphere
Solve following questions
1. Find the area of a sphere with radius 3cm
2.Guess the formula for hemisphere.
3. Find the ratio of the volumes of a cylinder and a sphere if both have same radii and height.
1. Find the area of a sphere with radius 3cm
2.Guess the formula for hemisphere.
3. Find the ratio of the volumes of a cylinder and a sphere if both have same radii and height.