let us determine the volume of a solid right circular cone which can be made from a solid wooden cu e of 4 2 dcm edge
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r=2.1dm
h=4.2dm
(for Max.)
Volume of cone =13πr^2h
=13×227×2.1×2.1×4.2
=19.404dm^3
h=4.2dm
(for Max.)
Volume of cone =13πr^2h
=13×227×2.1×2.1×4.2
=19.404dm^3
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