Question

The diameter of sphere whose surface area is 346.5sq.cm

Answer 1

Answer:

Surface area of a sphere = 4 π r2 here, 4 π r2 = 346 .5 r2 = 346.5 * 1/4 *7/ 22 r2 = 27.5625 r= root 27 .5625 r= 5.25