A circular park has a path of uniform width around it. The difference between the outer and inner circumferences of the circular path is 132m. Find the width of the circular path.
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Given that 2π(r1-r2)=132
π(r1-r2)=66
22/7(r1-r2)=66
1/7(r1-r2)=3
r1-r2=21cm
21 cm is the width of the path
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