Question

when dhakshana divided surface area of a sphere by the spheres volume she got answer 1/3.what is the radius of the sphere​

Answer 1

Answer:

9unit

Step-by-step explanation:

surface area of sphere. 1

------–-------------------------= --------

volume of shpere. 3

4πr^2

-----------= 1/3

4/3πr^3

3/r=1/3

r=9units