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A circle field of diameter 42 m needs to be cleaned. if the cost of cleaning the field is Rs. 2.35 per m², find the cost of cleaning the field?
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Diameter of the circle = 42 m
Cost of cleaning per m² = ₹2.35
Cost of cleaning the whole field
where,
r = Radius
According to the question by using the formula of Area of a Circle, we get,
Solving the above equation,
Cost of cleaning the field = ₹ (1,386 × 2.35)
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