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? (1 point)

• 13 square units
• 26 square units.
• 48 square units
• 42 square units

The area of a rectangle is calculated by multiplying the length by the width. In this case, the length is 7 units and the width is 6 units. Therefore, the area of the completed poster is 7 units x 6 units = 42 square units.

Therefore, the correct answer is:
• 42 square units