Area and Perimeter Review

The model represents the length and width of a rectangular exercise mat.

What is the area of this mat in square meters?

• 15 square meters

• 45 square meters

• 54 square meters

• 30 square meters

The model shows a rectangular field with a length of 150 m. The perimeter of the field is 400 m.

What is the width of the field in meters?

• 250 m

• 100 m

• 125 m

• 50 m

Sebastian had a rectangular piece of paper that was 90 mm long and 50 mm wide. He cut the paper in half. What is the area of each half of the paper in square millimeters?

• 4,500 square millimeters

• 9,000 square millimeters

• 2,250 square millimeters

• 1,125 square millimeters

Mr. Yates walks around the perimeter of a square playground every day for exercise. Each side of the playground is 29 yards long.

What is the perimeter of the playground in yards?

Mathematical Equivalence

ON

Keith made a rectangular sign that had a perimeter of 48 inches.

Which model could represent the sign Keith made?

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The model represents Norman’s rectangular backyard garden. Norman will plant carrots in the rectangular section of the garden labeled “Carrots” in the model.

What is the area in square feet of the section where Norman will plant carrots?

• 40 square feet

• 224 square feet

• 336 square feet

• 84 square feet

The rectangular top of Kathleen’s desk has a length of 24 inches and a width of 17 inches.

What is the area of the top of Kathleen’s desk in square inches?

Mathematical Equivalence

ON

The width of a square playground is shown in feet.

What is the area of the playground in square feet?

Mathematical Equivalence

ON

What is the area of a square that has a perimeter of 32 meters?

Mathematical Equivalence

ON

A rectangle with length and width given is shown.

What is the perimeter of the rectangle in inches?

Mathematical Equivalence

ON