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

A. 48 square units
B. 26 square units
C. 13 square units
D. 42 square units

To find the area of the rectangle poster, you need to multiply the length by the width.

Length = 7 units
Width = 6 units

Area = Length x Width
Area = 7 x 6
Area = 42 square units

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

The answer is D. 42 square units.