Question

A gas pipe is 18m long.Find the cost of nickle plating on the outer surface of the pipe a the rate of Rs.50 per square metr if it's diameter =0.4m.


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Answer 1

Answer:

Lnegth = l = 18 m. So, plating required = surface area of the pipe = A = Plating required = 2.2608 meter square. Price per square meter = 50 Rs.

Step-by-step explanation:

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Answer 2

Answer:

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