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OpenStudy (anonymous):
Suppose the radius of a cone is doubled. How could you change the height so that the volume will remain the same?
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OpenStudy (anonymous):
we know that volume of cone is \[1\div3(\pi.r ^{2}.h)\] so now change r into 2r and equate with this equation , u will get ur new h
OpenStudy (anonymous):
the ans is new height would be h/4
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