The radius of a cylindrical gift box is (2x+3) inches. The height of the gift box is three times the radius. What is the surface area of the cylinder? Write your answer as a polynomial in standard form.

asked Jun 22, 2020 61.5k views

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Hope this helps ....

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The SA of each end is pi*r^2

The lateral SA is 2*pi*r*h

Multiply and add

Illia Chill answered Jun 27, 2020

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