8.A bus stop is barricaded from the remaining part of the road, by using 50 hollowcones made of recycled cardboard. Each cone has a base diameter of 40 cm and height1 m. If the outer side of each of the cones is to be painted and the cost of painting isRs 12 per m2, what will be the cost of painting all these cones? (Use π= 3.14 and takeV1.04 1.02)

8.A bus stop is barricaded from the remaining part of the road, by usi

1.	8.A bus stop is barricaded from the remaining part of the road, by using 50 hollowcones made of recycled cardboard. Each cone has a base diameter of 40 cm and height1 m. If the outer side of each of the cones is to be painted and the cost of painting isRs 12 per m2, what will be the cost of painting all these cones? (Use π= 3.14 and takeV1.04 1.02)
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