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[Post New]15 May 2008 12:38:37 IST
    Subject: Cone Question
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kane (2201)

Blazing goIITian

Olaaa!! Perrrfect answer. 393  [511 rates]
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the altitude of a cone is 20cm and its semi-vertical angle is 300.if the semi-vertical angle is increasing at the rate of 20 per second,then the radius of the base is increasing at the rate of


answer:160/3 cm/sec
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