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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.

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Hope this helps ....
The radius of a cylindrical gift box is ​(2x+3​) inches. The height of the gift box-example-1
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The SA of each end is pi*r^2

The lateral SA is 2*pi*r*h

Multiply and add


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User Illia Chill
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