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18-05-2017
Mathematics

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Find the diameter of the cone with the help of the volume being 3.6 in.^3 and the height being 4.2 inches

Find the diameter of the cone with the help of the volume being 36 in3 and the height being 42 inches class=

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jdoe0001 jdoe0001

18-05-2017

[tex]\bf 3.6=\cfrac{\pi r^2\cdot 4.2}{3}\implies \sqrt{\cfrac{3}{4.2\pi }\cdot 3.6}=r[/tex]

and the diameter is twice that much

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