Question

A cone of maximum size is carved out from a cube of edge 14 cm so find the surface area of remainng solid

Answer 1

Ar. of the remaining solid = ar.of 5 sides of the cube + ar.of 1 side - ar.of 1 circle+ surface ar.of cone
= 5x14x14+14x14-πxrxr+πrl
=980+42+308
= 1330 cm cube
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