Question

if the volume and surface area of sphere are numerically equal then find its radius ? ​

Answer 1

Answer:

• volume of the sphere = 4/3πr^3
• surface area of the sphere = 4πr^2

Step-by-step explanation:

volume of the sphere = surface area of the sphere

4/3πr^3 = 4πr^2

r/3 =1

r = 3