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15 January, 21:24

The perimeter of a rectangular painting is 340 centimeters. If the width of the painting is 77 centimeters, what is its length?

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  1. 15 January, 23:03
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    98 centimeters

    Step-by-step explanation:

    perimeter of rectangle=2 (l+b)

    width=breadth=77centimetrs

    perimeter=340 centimeters

    340=2 (l+77)

    340=2l+144

    340-144=2l

    196=2l

    l=98 centimetrs
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