Q) On a construction site, a deep pit is barricaded from the remaining portion by using 50 hollow cones made - Maths - Surface Areas and Volumes

Question

Q) On a construction site, a deep pit is barricaded from the
remaining portion by using 50 hollow cones made of recycled plastic
Each cone has a base diameter of 40 cm and height 1 m
a) What is the cost of painting all the cones if the outer side
of each of the cones is to be painted and the cost of painting is
Rs 12 per m2 ( Take pi = 3 14 and root of 1 04 = 1 02
)

b) Name the values

Priyanka Kedia · Accepted Answer

Refer the following link :

https://www meritnation
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