A road roller takes 100 complete revolutions to move once over to level a road. Find the area of road if diameter of a road roller is 56cm and length is 1m.
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17600
Step-by-step explanation:
Formula for circumference of a circle is 2πr
=dia*π
=56*22/7
=176.
Total distance of the road is 100*176=17600m
And breath=1m
Area=17,600
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