The diameter of a roller is 70 cm and its length is 1.5 m. It takes 1000 complete revolutions moving once over to level a stadium. Determine the area of the stadium
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Step-by-step explanation:
area of the stadium = 1000 x C.S.A of the roller
= 1000 x 2 x pi x 35 x 150
= 1000 x 22 / 7 x 2 x 35 x 150
= 33000000 cm ^ 2
= 33000000 / 10000 m^2
= 3300 m^2
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