Math, asked by bushra2975, 6 months ago

A road roller takes 150 complete revolutions to move once over to level a road. Find the area of the road if the radius of the road roller is 84cm and length 1 m. (Take π=22/7)

Answers

Answered by godofgameraj

1

Answer:Length of roller = 1m = 100cm

Circumference of roller = π x D = 22/7 X 84 = 264 cm

Length of road = 264 x 750 = 198000 cm

Width of road = length of roller = 100 cm

Area of road = 198000 x 100 = 19,800,000 cm² or 1980 m²

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