Question: Two rectangles are shown below: a. Write an expression for the area of each rectangle. Rectangle A: 4a 3a = 12a 2 Rectangle B:

Two rectangles are shown below: 

4a A 1 4a B

a. Write an expression for the area of each rectangle.

Rectangle A: 4a × 3a = 12a2 

Rectangle B: 4a × 1 = 4a

b. Write an expression for the total area of the two rectangles. 12a2 + 4a

4a A 1 4a B

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