perimeter and area

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The Ding-Dong doodad is a hot seller. The Top of its box has an area of 90 square centimeters. The box's top is 15 centimeters long. How wide is it? what is the doodad box tops perimeter?

W = ?
A = ?

  • perimeter and area -

    A = LW
    90 = 15W

    P = 2L+2W

  • perimeter and area -

    Ms. Sue

    my answers are w = 6 and A = 42
    would those be correct?

    thank you

  • perimeter and area -

    The width is 6.

    The area is not 42.

  • perimeter and area -

    sorry I meant 90

  • perimeter and area -

    The perimeter is 42 centimeters.

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