Question

caps.
8. A bus stop is barricaded from the remaining part of the road, by using 50 hollow
cones made of recycled cardboard. Each cone has a base diameter of 40 cm and
height 1 m. If the outer side of each of the cones is to be painted and the cost of
painting is Rs 12 per m², what will be the cost of painting all these cones?
(Use r = 3.14 and take V1.04=1.02)​

Answer 1

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