maths

A cyclinder of maximum volume is cut off from a solid cuboid with square box of slide 14cm and height 20cm.find. find the volume of metal wasted

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asked by radha
  1. clearly the sphere has diameter 14.

    So, just subtract to get the wasted metal:

    14^2 * 20 - 4π/3 * 7^3

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    posted by Steve

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