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13 November, 13:06

The width of a rectangle is 20 units. Can the perimeter be 64 units when it's length x is 11

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  1. 13 November, 13:16
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    The formula for perimeter is 2L + 2W

    Replace w with 20 and L with 11:

    2 (11) + 2 (20) = 22 + 40 = 62

    This does not equal 64, so the perimeter cannot be 64 with 20 and 11 being the dimensions.
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