Asked by Anonymous

The volume of a sphere is equal to its surface area. What is the diameter of the sphere?
Answered by collins
area of a sphere=4(pi)r^2
volume=(4/3)(pi)r^3
now equate them and solve for r
then
diameter=twice of r
Answered by Idontwanttosaymyname
4(π)r^2=(4/3)(π)r^3