The radius of a circular park is 63 cm. Find the cost of fencing it at $12.00 per meter
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Answer:
Perimeter of circle = 2πr
Radius = 63 cm
Perimeter = 2(22/7)(63) = 44 × 9 = 396 cm
Cost of fencing one metre = $12.00
Cost of fencing 396 cm or 3.96 metre = 3.96 × 12 = $47.52
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