Question 934431
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(3,(1728))=12cm}}}
..
b) its total surface area
surface area=4πr^2=4*144π=576πcm^2