Question

find the radius of a sphere whose surface area is 346.5

Answer 1

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

hope it helps!!!!

Answer 2

we know that surface area of sphere is 4πr²
hope my and helped u frnd