How many meters of cloth 1m and 10 cm wide , will be required to make a conical circus tent whose height is 12 m and the radius of whose base is 10m ? also determine the cost of the cloth at Rs. 7 per metre .
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total surface area of cone=22/7* r (l+r)
using this find t.s.a and divide it by1.1m
multiply by 7 to get cost.
using this find t.s.a and divide it by1.1m
multiply by 7 to get cost.
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