dyerjjg
dyerjjg
07-05-2018
Mathematics
contestada
Please help with question, thanks
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11beehshahbaz
11beehshahbaz
07-05-2018
The volume of a cone can be expressed as:
[tex]V = \frac{1}{3} \pi r^{2}h \\ \\ h=20 \\ \\ so, \\ \\ V= \frac{1}{3} \pi r^{2}*20 \\ \\ \frac{3V}{20 \pi }= r^{2} \\ \\ r= \sqrt{ \frac{3V}{20 \pi }} [/tex]
Thus, 2nd option gives the correct answer
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