the height of a cylindrical pillar is the diameter of its base is 350what will be the cost of painting the curved surface area of pillar at Rs.25 per metre square
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Answered by
1
Answer:
Given:
H=3.5 m, R=250=25 cm =10025=0.25 m
⇒CSA=2πrh=(2×722×0.25×3.5) m2
=5.5 m2
⇒Cost of painting 1 m2 area = Rs.12.50
⇒Cost of painting 5.5 m2 area
= Rs.5.5×12.50
= Rs.68.75
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please mark as brainlist answer
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0
Answer:
hf to you ishu to be a part of the power of God and the power
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polb Abdul Karim c Vic and I will be used up
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