Question

a road roller is 210 m long. its diameter is 63 cm. if it takes 480 complete revolutions to levle the road once, then find the cost of levelling the road at RS.50 per 100 m

Answer 1

Answer:

2πrh

2×22/7×o.315×210

416 approx.

no.of revolution

416×480

119680.m

per m 50/100

0.50 ×119680

99840

Answer 2

Answer:

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U can call me by my korean name...PARK CHAEYOUNG...

Thanks a lot...

Step-by-step explanation:

Purple uhh....so, can i call uhh...kuki?