A roller is 4 m long and has a diameter of 0.7 m. It takes exactly 200 – McqOptions

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1.	A roller is 4 m long and has a diameter of 0.7 m. It takes exactly 2000 rotations of the roller to level a road. If the cost of using the roller is Rs. 4 per square metres, then the total cost of levelling the road is :assume π = 22/7
A.	Rs. 17600
B.	Rs. 35200
C.	Rs. 70400
D.	Rs. 140800
Answer» D. Rs. 140800

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