Question

for a sphere of radius 10cm , the numerical value of the surface area is how many percent of the numerical value of its volume​

Answer 1

Answer:

30%

Step-by-step explanation:

Radius of the sphere = 10 cm.

Surface area of the sphere = 4πr2

Volume of the sphere = 4πr3

Percentage of the surface area of the sphere to its volume.

= 4πr243πr3×100=100×310 = 30%