Math, asked by sanyamaroraarora767, 1 year ago

find the cost of ploughing the circular field having diameter 10 meter and rate of ploughing is Rs. 1.5 per square meter

Answers

Answered by ridhi05
18
Hope it helps u mate!!!!!
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Answered by aquialaska
12

Answer:

Total Cost of ploughing is Rs. 117.86

Step-by-step explanation:

Given: Diameter of Circular field = 10 m

To find: Cost of ploughing the field

Diameter of Circular field, d = 10 m

Radius of Field, r = \frac{10}{2}\:=\:5\,m

Area of ploughing = area of circle

                              = \pi r^2

                              = \frac{22}{7}\times5^2

                              = \frac{550}{7}

                              = 78.57 m²

Cost of Ploughing 1 m² = Rs. 1.50

Cost of Ploughing 78.57 m² = 1.50 × 78.57

                                              = Rs. 117.86

Therefore, Total Cost of ploughing is Rs. 117.86

 

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