1.

An open metallic conical tank is 6m deep and its circular top has a diameter of 16m.find the cost of tin plating in its inner surface at the rate of ₹0.8 per 100cm2.(take π=3.14)

Answer»

An open metallic conical tank is 6m deep and its circular top has a diameter of 16m.find the cost of tin plating in its inner surface at the rate of ₹0.8 per 100cm2.(take π=3.14)



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