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26 November, 11:02

Matt is framing his favorite poster. The poster is 30 inches wide and 50 inches long. How many square inches of glass will he need to frame the poster?

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  1. 26 November, 11:21
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    I believe that you just have to multiply 30 and 50 which will equal to 1,500 square inches of glass.
  2. 26 November, 11:22
    0
    You need to find the area, so we know that the formula for the area of a rectangle is A=lw, so we need to set up the equation.

    A=lw

    A=50*30

    A=1500 square inches of glass
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