Math

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Rafael wants to use 30 centimeters of wood to frame a rectangular photo. What is the greatest area his photograph could have?
a)14 sqaure cm
b)36 square cm
c)54 square cm
d)56 square cm

  • Math -

    P = 2L + 2W

    The dimensions could be:

    2 by 13
    3 by 12
    4 by 11
    5 by 10
    6 by 9
    7 by 8

    What is the largest area of these dimensions?

  • Math stirrup -

    56

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