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Easy question ::
Calculate the cost required to paint a container which is in the shape of a right circular cylinder having a base radius of 7 m and height 13 m. If the painting cost of the container is INR 2.5/m2. (Take π = 22/7)
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Answer:
Answer:
Radius = 7m
Height =13m
Total Surface Area of the cylinder = 2πr(h+r)
= 2×22/7× 7 × (13+7)
=2×22/7×7×20sq.m
Cost of painting =₹2.5/sq.m
Cost of painting the container =
= 2×22/7×7×20×2.5
= 44×50
=₹2200
Answered by
0
Answer:
2200 is the answer. hope it helps you. Thanks.
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