Cara and Beejal make a poster for school. The porter is in the shape of a rectangle. The length of the poster measures 7 units; the width of the poster measures 6 units. What is the area in square units of the completed poster?

48 square units

42 square units

13 square units

26 square units

The area of a rectangle is calculated by multiplying the length by the width.

So, 7 units x 6 units = 42 square units

Therefore, the area of the completed poster is 42 square units.

Therefore, the correct answer is 42 square units.