A cylindrical pillar is 50cm in diameter and 3.5 m in height. Find the cost of painting the curved
surface of the pillar at the rate of Rs. 12.50 per m²,
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3
Answer:
Radius = 0.25 cm
Height = 3.5 cm
CSA = 2 x 22/7 x 0.25 x 3.5
= 5.5 sq. m
Cost of painting = 12.5 x 5.5
= 68.75 rs.
Step-by-step explanation:
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Answered by
0
Answer:
68.75rs
Step-by-step explanation:
I hope this are help you
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