Question
The radius of a cylinder is 3.5 ft. The height is 14 ft. Find the surface area and volume of the cylinder to the nearest tenth of a foot.
Answers
bobpursley
the SArea of the outer cylinder wall is PI*2*r*h
if the ends are enclosed, then you have to add two ends, or 2x PI*2r
if the ends are enclosed, then you have to add two ends, or 2x PI*2r
~FOXY~
A=2*pi*r*h+2*pi*r^2 <-Use this formula for your problem. :)
oobleck
and volume is pi r^2 h