a cylindrical pillar is 50 cm in diameter and 3.5 m in height find the ghost of painting the curved surface of the pillar at the rate of 12.50 rupess per metre square
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Answered by
1
curved surface area of cylinder =2pie r h
2*22/7*.25*3.5
5.5m2
cost = 12.50*5.5
Rs68.75
2*22/7*.25*3.5
5.5m2
cost = 12.50*5.5
Rs68.75
sahidkhan2:
ri8 answer
thnx..
Answered by
0
CSA = 2πrh
2x22÷7×2.5×3.5
=> 110m
1 m = ₹12.50
Then 110 m = ₹1375
2x22÷7×2.5×3.5
=> 110m
1 m = ₹12.50
Then 110 m = ₹1375
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