A cylindrical pillar is 50 cm in diameter and 3.5 m in height. Find the cost of painting
the curved surface of the pillar at the rate of rupees 12.50per m^2
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Answer:
137.5
Step-by-step explanation:
Curved surface area of cylinder=2πrh
=2x22x0.5x3.5/7
=11m^2
The cost of painting
the curved surface of the pillar at the rate of rupees 12.50per m^2 is 11x12.50=₹137.5
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