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9 March, 23:20

the volume of a cylinder is about 402 cubic inches. the height is 2 times the cylinder's radius. what are the radius and height of the cylinder?

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  1. 9 March, 23:49
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    Answer: r=4 inch

    H=8 inch

    Step-by-step explanation:

    V=402 inch³

    H=2r

    V=Hr²π

    402=2r*r²π

    402=2r³π

    402/2π=r³

    64=r³

    r=4

    H=2*4=8
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