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OpenStudy (anonymous):
help!?!?!? Find the volume of a cone with a diameter of 9 inches and a height that is 5 times the radius. Use 3.14 for pi and round your answer to the nearest hundredth. 47.1 in3 78.51in3 476.89 in3 1430.66 in3
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OpenStudy (anonymous):
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OpenStudy (anonymous):
replace all into the formula, you can get the answer
OpenStudy (anonymous):
1 over 3 (πr2)(h) 1 over 3 * 4.5 ^2*22.5 = 151.875
OpenStudy (anonymous):
@OOOPS 1 over 3 (πr2)(h) 1 over 3 * 4.5 ^2*22.5 = 151.875
OpenStudy (anonymous):
you have to find out r first because you don't have it. You have diameter, so radius = 1/2 diameter .
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OpenStudy (anonymous):
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