the diameter of a circular park is 24 m .A 3m wide path runs from around it from inside find the cost of paving the path at Rs 24per square meter
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Given,
Diameter= 24
R=12
r=9
Circumference 1= 2πR
452.57
Circumference 2=2πr
254.57
Area of path = 198
Cost = 198 *24
= 4752
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