from a solid circular cylinder with height 10 cm and radius of the base 6 cm a right circular cone of same height and same base is removed find the volume of the remaining solid also find the whole surface area
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volume of the remaining solid=volume of cylinder-volume of cone.
volume of the remaining solid=
♊r2h-1/3♊r2h.
= 1131.42-377.14
=754.28 Ans.
whole surface area=T.S.A of cylinder-T.S.A of cone.
=2♊r(h+r)-♊r(l+r).
=603.42-264
=339.42 Ans..
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