Find Area of Rectangles

How do you find the area of a rectangle?

• Length + Length + Length + Length

• Length + Width

• Length x Width

• Width x Width

Find the area of the rectangle.

• 40 square cm

• 45 square cm

• 36 cm

• 36 square cm

Greyson and Preston have a piece of paper that is 10 inches by 9 inches.  What is the area of the paper?

• 100 sq. in.

• 79 sq. in.

• 90 sq. in.

• 90 in.

What is the area of this rectangle?

• 21 centimeters

• 42 centimeters

• 108 square centimeters

• 99 square centimeters

Calculate the area of this shape

• 15cm²

• 15cm

• 16cm²

• 8cm

Calculate the area of this shape

• 84cm²

• 84cm

• 38cm

• 38cm²

Calculate the area of this shape

• 21cm²

• 9.5cm

• 19cm²

• 9.5cm²

Calculate the area of this shape

• 345cm²

• 76cm²

• 38cm²

• 175cm²

Calculate the area of this shape

• 240cm²

• 64cm²

• 432cm²

• 304cm²

The area of a rectangle is 72 sq units.  One side length is 9 units.  What is the other side length?

• 9 units

• 7 units

• 10 units

• 8 units