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Math Help - Surface area of cylinders (I really need help fast)

  1. #1
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    Surface area of cylinders (I really need help fast)

    What is the formula for finding the area of a circle?
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  2. #2
    Grand Panjandrum
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    Quote Originally Posted by lowriding 4 life
    What is the formula for finding the area of a circle?
    <br />
A_{circle}=\pi r^2<br />
.

    Curved surface area of cylinder:

    <br />
A_{cylinder\ curved}=2\pi\ r. h<br />
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