Question

a road roller takes 400 complete revolutions to move once over a road if the radius of a road roller is 63 cm and length is 1.25 metre find the area of the road​

Answer 1

Answer:

Area of road = 1980 m^2

Step-by-step explanation:

Area of road roller= 2×22/7×0.63×1.25

= 4.95 m^2

Area of road = 400×4.95 = 1980 m^2

Answer 2

Answer:

area of the road = 15.84m²

length of the road = 1.25m

breath of the road = 12.67m

Step-by-step explanation: