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15 July, 04:52

The volume of a cone is 75π cm3 and the height is 9 cm. What is the radius of the cone? A. 15 cm B. 5 cm C. 25 cm D. 10 cm

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  1. 15 July, 05:05
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    75pie = 1/3 (pie r2) (9)

    75pie=3 (pie r²)

    25pie=pie r²

    √25 = √r²

    r=5
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