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Analytical pipe is a length of 20 metre and diameter 5 centimetre find the tatol. surface area |
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Answer» Answer: 3.1415m^2 Step-by-step EXPLANATION: total surface AREA of the TUBE: circumference of the circle X length of the pipe radius : 0.05/2 = 0.025m length : 20m T.S.A : (2 x pi x 0.025m ) x 20m Total surface area : 3.1415 m^2 or 31415 cm^2 |
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