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kipiarov [429]
3 years ago
9

What is the radius of a right cone with height 15 cm in volume nine pi centimeters cubed

Mathematics
1 answer:
zavuch27 [327]3 years ago
6 0
<span>Volume = 9 * PI = </span><span><span><span>28.2743338823 </span> </span>
</span> <span>Cone Volume = (<span>π<span> • r² •<span> h) ÷ 3
radius^2 = 3 * </span></span></span></span><span>28.274 / (PI * 15)</span>
radius^2 = <span>84.822 / </span><span><span><span>0.2094395102 </span> </span> </span>
<span> <span> <span> radius^2 = 404.99</span></span></span>
radius^2 = 405
radius = 20.125

Source:
http://www.1728.org/volcone.htm


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