outer circumference of a circular park is 396meter . There is a path inside the park whose width is 3.5 meter all around the park. find the area of path
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radius of whole park is=2πr=396
r=18/2=9
area of path=π(R²-r²) r=9-3.5
=π(81-30.25)
≈558.25m²
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