Question

If the volume of a sphere is numerically equal to lts surface area, then find its diameter

Answer 1

:-) take this answer

Answer 2

let the radius of sphere be r unit

4/3pie r^3= 4pie r^2

r= 4pie r^2/4/3pie r^2

r= 4×3 pie r^2/4pie r^2

r=12/4

r=3 unit

d=2r

d=2×3

d=6