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perimeter and area

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A rectangular field is 13 m long and 10 m wide. its has a cement path 3 1/2 m wide around it. What is the area of the cement path?

  • perimeter and area -

    area of field alone: 13*10 = 130
    area of field+path: (13+7)(10+7) = 340
    area of path: 340-130 = 210

    seems like a mighty wide path for such a small field.

  • perimeter and area -

    210

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