Answers

2014-06-07T21:39:04+08:00
Formula of cone
V = 1/3 area of base x height
 v=\frac{ \pi  r^{2}h }{3}
v= (\frac{15}{3})  \pi(1.9)^{2}
V= \frac{361}{20} \pi  in^{2}   or 56.705 in^{2}
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