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