5. GEOMETRY The formula for the surface area of a sphere is SA= 4πr^2, and the formula for the volume of a sphere is V = 4/3πr^3.

a. Find the volume and surface area of a sphere with radius 2 inches. Write your answers in terms of π.

b. Is it possible for a sphere to have the same numerical value for the surface area and volume? If so, find the radius of such a sphere.​