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FIND THE SURFACE AREA OF A CYLINDER

PostPosted: Wed Jan 18, 2012 10:33 pm
by mchiappone
Find the sq ft of the interior of a cylinder the diameter is 24 inches, the depth is 20 feet.

Re: FIND THE SURFACE AREA OF A CYLINDER

PostPosted: Wed Aug 01, 2012 5:44 am
by robertR0931
2*¶*r^2 + 2*¶*r*h.

r=radius=diameter/2=24/2=12 feet

h=height =

So in order to finish your answer you need the height of the cylinder and not the depth in order to substitute a number for the h portion of this formula. I hope this answer helps.