Cost of ploughing rate Rs 10 per m and Rs1,540. Find the radius of circurlar field
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Answer: hope it will help you
Area of circular field = total cost/ cost per meter
Pi * radius * radius = 1540/10
22/7 * radius * radius =154
Radius * radius = 154/22*7
Radius * radius = 7*7
Therefore radius = 7
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