TS ICET 2015 Question Paper with Solutions for online practice

Question : 79 of 200

Marks: +1, -0

The volume of a cone is 108 π cubic cms and its height is 9 cms. The base radius (in cms) of the cone is

Solution:

Volume of cone

=1/3πr^2h

⇒r=√{{3v}/{πh}}=√{{3×108π}/{π×9}}=√{36}=6cm

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