50 is 40% of what number?

Atoy company is considering a cube or sphere-shaped container for packaging a new product. the height of the cube would equal the diameter of the sphere . compare the volume to surface area ratios of the containers. which packaging will be more efficient? for a sphere, sa =4πr²

15 and 14.7 are 1 apart, so 15 – 14.7 must be 1.

This is about circle theorems. someone asap : (