Question

Find the radius of largest sphere that is carved out of a cube of side 7 cm. (Ans:3.5 cm)

Answer 1

the edge of the cube corresponds with the diameter of the sphere so the diameter is 7cm and the radius is 3.5cm

Answer 2

as the side of the cube is 7cm then the height of sphere will be also 7cm which is equal to its diameter.Then the radius will half of it as 3.5