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31 January, 06:43

A cone has a volume of 1,256 cubic centimeters. If the height of the cone is 12 centimeters, what is the radius of the base in centimeters?

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  1. 31 January, 08:21
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    The radius 10 cm

    Step-by-step explanation:

    ∵ The volume of the cone = 1/3 πr²h

    ∵ v = 1256 cm³

    ∵ h = 12 cm

    ∴ 1256 = 1/3 π (12) r²

    ∴ r² = 1256 * 3/12π = 100 cm

    ∴ r = √100 = 10 cm
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