1.

stop is barricaded from the remaining part of the road, by using 50 hollowA bus stoes made of recycled cardboard. Each cone has a base diameter of 40 cm and heightçonesIf the outer side of each of the cones is to be painted and the cost of painting ism.12 perm, what will be the cost of painting all these cones? (Use π = 3.14 and take104 1.02)

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