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18 September, 14:34

How to solve a surface area and volume of a 8 diameter and height is 9?

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  1. 18 September, 14:55
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    Assuming this is a cylinder, surface area (using the formula) = 2πrh+2π (r^2)

    r = diameter/2 = 4

    h = height = 9

    surface area becomes

    2π*4*9 + 2π (4^2)

    = 326.73
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