Answers

2015-03-10T20:32:52+05:30
R=15 cm
x=216
R=slant height of cone(l)
 \frac{r}{l} = \frac{x}{360}  \\ 
 \frac{r}{15} = \frac{216}{360} \\  

r= \frac{216}{360} *15 \\  \\ 
r=9
height²=l²+r²=225+81=306
h=√306
volume= \frac{1}{3}  \pi  9^{2}  \sqrt{306}  \\ 
27* \pi *\sqrt{306}=1483.79
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