meera went to a park 150 m long and 80 m wide. she took one complete round on its boundary. what is the distance covered by her?

Length of the rectangular park = 150 mbreadth of the park = 80 mNow,perimeter = 2 length + breadth               = 2150 + 80 = 2×230 = 460 mSo, distance covered in 1 round = 460 m

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