Question

From a log, 6 m long whose cross section is a circle with radius 15 cm, a square post of maximum size is cut. Find the volume of the wood wasted

Answer 1

since wood is in the shape of cylinder

$volume \: = \pi {r}^{2} h$

=22/7 x 15 x 15 x 6

= 29700 / 7

= 4242.85

hope it helps u mate