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22 February, 20:28

The rectangle below has a length of 4x+3 and a width of 3x.

a) Find the perimeter

b) Find the area

c) Find the perimeter and area if x = 8

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Answers (1)
  1. 22 February, 20:47
    0
    Perimeter - 14x+6

    Just add al the sides up like normal

    Area - 12x^2+9x

    Multiply the length and width

    C)

    Perimeter - 118

    Area - 840

    I'm pretty sure these are right
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