SOLUTION: if the surface area of a sphere is 36pi, calculate the length of the radius?

Algebra.Com
Question 914322: if the surface area of a sphere is 36pi, calculate the length of the radius?

Found 2 solutions by ewatrrr, Alan3354:
Answer by ewatrrr(24785)   (Show Source): You can put this solution on YOUR website!
 
Hi,
.
V = = 36
V =
r^3 = 36(3/4)
r^3 = 27 (Tossing out the negative solution for unit measure)
r = 3 units
Answer by Alan3354(69443)   (Show Source): You can put this solution on YOUR website!


RELATED QUESTIONS

A sphere has a surface area of 36pi square inches. What is the volume of the... (answered by Alan3354)
If a sphere has radius 5 m. what is the surface area of the... (answered by Cromlix)
If a sphere has radius 5 m. what is the surface area of the... (answered by jim_thompson5910)
Suppose that the volume of a sphere is numerically equal to twice the surface area of the (answered by Earlsdon)
If the radius of a sphere is halved, how is the volume and surface area... (answered by Alan3354)
IF the surface area of a sphere is 20 square centimeters, what is the... (answered by Alan3354)
calculate the surface area of a sphere... (answered by Alan3354)
If the surface area and volume of a sphere have the same numerical value, find the radius (answered by Alan3354)
If the surface area and volume of a sphere have the same numerical value, find the radius (answered by Alan3354)