The radius of a circular field is 20m. inside it runs a path 5m wide all around. find the area of the path.
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area of path =AR of big circle - AR of small circle
=πrxr - πr x r
22/7 x 20 x20 - 22/7 x 15 x 15
=550
=πrxr - πr x r
22/7 x 20 x20 - 22/7 x 15 x 15
=550
rohit619:
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