Question

Diameter = 1.4 m r = d/2 r = 1.4/2 r = 0.7m curved surface area of cyclinder = 2 * 22/7 * r^2 = 2 * 22/7 * 0.7 * 0.7 = 8.8 m^2 No of revolution = 5 Therefore = 8.8 * 5 = 44 m2

Answer 1

Answer:

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Step-by-step explanation:

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