CBSE BOARD X, asked by Lily200, 10 months ago

The perimeters of both end of a frustum are 48cm and 36 cm .if height of frustum is 11 cm.find volume of frustum.
(please tell the mistake i did in the solution - solution i got attached below!!)

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Answered by nidhirocks15052001
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the problem Is in the marked step... you cannot take out 11 common in that step..try to do the solution by simply squaring the numbers and then add them all

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