SOLUTION: if the surface area of a sphere is doubled from 250 to 500 by what factor does it's volume Increase?

Algebra.Com
Question 1096171: if the surface area of a sphere is doubled from 250 to 500 by what factor does it's volume
Increase?

Answer by Alan3354(69443)   (Show Source): You can put this solution on YOUR website!
if the surface area of a sphere is doubled from 250 to 500 by what factor does it's volume
Increase?
---------------
SA is a function of r^2 --> r --> r*sqrt(2)
================
Vol is a function of the cube of r.
--> r*(sqrt(2))^3
= a factor = 2sqrt(2)

RELATED QUESTIONS

The diameter of a sphere is increased by 3 times. By what factor does its volume... (answered by Alan3354,josgarithmetic)
If all lf the dimensions of a figure are increased by some(multiplying) factor 'k' then... (answered by jorel555)
What is the percent increase of the volume of a sphere if its radius is... (answered by Alan3354)
Suppose you wish to reduce the volume of a sphere by a factor of 7.00. If it's original... (answered by josmiceli)
If the diameter of a sphere is increased by 31% by what percentage of the original volume (answered by Alan3354)
by how many times do the volume and surface area of a cube increase if its edges get... (answered by vleith)
Can someone help me with this problem please? The surface area of a sphere is directly (answered by kev82)
If the length of each side of a cube is doubled, by what factor did the volume... (answered by ankor@dixie-net.com)
If each side of a cube is doubled, by how many times does the volume... (answered by stanbon)