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4 June, 19:55

A square pyramid is contained within a cone. Both share a height of 20 cm. The square base of the pyramid has an edge of 10 cm. What is the volume of the cone? (Round answer to the nearest whole number)

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  1. 4 June, 21:13
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    If the dge is 10, then the diameter is 10height is 20

    so

    v = (1/3) hpir^2

    d/2=r

    10/2=5=r

    h=20

    V = (1/3) (20) (pi) (5^2)

    V = (1/3) (20) (pi) (25)

    V = (500/3) pi

    use calculator and pi=3.141592

    523.599

    round

    524 cubic centimeters
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