Question

Find the volume of a sphere whose surface area is 1386 m2

Answer 1

Answer:

volume=4/3πrcube

whose surface area is 1386

volume= 4*3πrcube

4/3*πrsquare*r ...............1

surface area =4πrsquare

from eq 1

4/3πrsquare*r

surface area =4πrsquare

1386/3*r