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Mathematics 15 Online
OpenStudy (anonymous):

A cylinder has a radius of 40 ft and a height of 17 ft. What is the exact surface area of the cylinder?

OpenStudy (anonymous):

First, find the area of the circle on top of the cylinder

OpenStudy (anonymous):

keep it in (x)pi form since it needs to be exact.

OpenStudy (anonymous):

what is the area of the circle?

OpenStudy (anonymous):

2pir^2= 2pi(40)^2

OpenStudy (anonymous):

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