A path of uniform width 3 m runs outside around a circular park of radius 9 m. Find the area of the path
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Step-by-step explanation:
To be clear
Take the initial radius as 9m
The are is π [9]^2 =81π
Then take the external circle radius 9+3 = 12
The area is π (12)^2 =144π
The area of the path is 144π - 81π
63π = 197.9 m
So the area is 197.9m
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