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14 November, 12:13

What is the surface area of a cylinder with a diameter of 2cm and a height of 9cm?

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  1. 14 November, 12:26
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    surface area for a cylinder = 2*pi*r*h+2*pi*r^2

    so 2 * (3.14) * 1*9 = 56.52

    2 * (3.14) * 1^2 = 6.28

    56.52+6.28 = 62.8 cubic cm
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