formulae of finding surface area of a pipe quick
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As , we know pipe is like cylandrical in shape.
So , surface area of cylinder = 2πrh + 2πrsquare...
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So , surface area of cylinder = 2πrh + 2πrsquare...
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abbey101:
thanks a million
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I think if you use same it help you
surface area = 2×(3.14)×r(h+r)
surface area = 2×(3.14)×r(h+r)
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