If the height and radius of cone is tripled then find the ratio of volume of new cone to that of original cone
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Volume of original cone=1/3*πr^2h
volume of new cone = 1/3*π3r^2*3h
volume of original cone: volume of new cone=1/3*πr^2h:1/3*π3r^2*3h
=1:27
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