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Find the area of each rectangle below.  

The area of a rectangle is its length multiplied by its width.

  1. A rectangle: Length 11 centimeters, Width: 3 centimeters

  1. A rectangle: Length 11, Width: 3, x.

  1. A generic rectangle: Top edge labeled: 3 x and negative 4. Left edge labeled: 11, x and negative 2. Interior sections are blank.

    Fill out the generic rectangle. The upper left corner will be . Add the four areas within the rectangle and simplify.