A conical tent is 12m high and the diameter of the base is 10m. Find the cost of the cloth required to make the tent, if cloth costs ₹ 140 per square metre.
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Answer: ₹2860
Step-by-step explanation: h=12m r=10/2=5m Cost= ₹140/sq. m
Cloth required to make tent = 140 x Curved Surface Area = 140 x πrl = 140 x 22/7 x 5 x √h²+r² = 220*13= ₹2860
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