Answers

2015-03-13T11:10:48+05:30
H=4 m
v= \frac{1}{3}  \pi  r^{2} h=138* \frac{2}{7}  \\  \\ 
 \frac{1}{3}  \pi r ^{2} *4=39.42 \\  \\ 
r ^{2} =9.41
r=3.06 \\  \\ 


csa of the tent=πrl
l²=h²+r²=16+9.41=25.41
l=5.04
csa= π*3.06*5.04=48.45 m²
cost for m²=120
cost for 48.45m²=120*48.45=5814 rs


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