SOLUTION: A soild sphere has a volume of 2304πcm^3. Calculate a) its radius b) its total surface area ( leave your answer in terms of π) Help please! I am stuck on b)

Algebra ->  Surface-area -> SOLUTION: A soild sphere has a volume of 2304πcm^3. Calculate a) its radius b) its total surface area ( leave your answer in terms of π) Help please! I am stuck on b)      Log On


   

Question 934431: A soild sphere has a volume of 2304πcm^3. Calculate
a) its radius
b) its total surface area ( leave your answer in terms of π)
Help please! I am stuck on b)
Answer by lwsshak3(11628) About Me  (Show Source):
You can put this solution on YOUR website!
A soild sphere has a volume of 2304πcm^3. Calculate
a) its radius
volume=(4/3)πr^3=2304π cm^3
r^3=2304/(4/3)=1728
r=root%283%2C%281728%29%29=12cm
..
b) its total surface area
surface area=4πr^2=4*144π=576πcm^2