how many meters of 5m wide cl9th will required to make a conical tent,the radius of the base is 3.5m and height is 12m
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Answer:
h=12m
r=3.5m
CSA=22/7×rl
l² = 3.5²+12²
l= 12.5 m
CSA= 22/7×3.5×12.5
= 137.5 b²
5×b= 137.5
b= 27.5 m
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