SOLUTION: Find the total surface area in square metres of the outside of an open pipe of radius 85 cm and length 4.5m, correct to two decimal places

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Question 1040727: Find the total surface area in square metres of the outside of an open pipe of radius 85 cm and length 4.5m, correct to two decimal places
Answer by rothauserc(4718)   (Show Source): You can put this solution on YOUR website!
surface area(SA) of open pipe = 2 * pi * r * l where pi = 22/7, r is the pipe's radius, pipe's length
:
SA = 2 * (22/7) * (0.85) * 4.5
:
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SA = 24.0429 approx 24.04 square metres
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