Perimeter and Area Review

Front

What is the formula to calculate the area of a rectangle?

Back

Area = length × width.

Front

What is the formula to calculate the perimeter of a rectangle?

Back

Perimeter = 2 × (length + width).

Front

If a rectangle has a length of 10 meters and a width of 5 meters, what is its area?

Back

50 square meters.

Front

If a rectangle has a length of 8 inches and a width of 3 inches, what is its perimeter?

Back

22 inches.

Front

What is the area of a rectangle with a length of 7 feet and a width of 4 feet?

Back

28 square feet.

Front

How do you find the perimeter of a rectangle with a length of 12 cm and a width of 5 cm?

Back

Perimeter = 2 × (12 + 5) = 34 cm.

Front

What is the area of a rectangle that is 6 meters long and 2 meters wide?

Back

12 square meters.

Front

If a rectangle has an area of 36 square inches and a width of 6 inches, what is its length?

Back

6 inches.

Front

What is the perimeter of a rectangle with a length of 15 feet and a width of 10 feet?

Back

50 feet.

Front

If a rectangle has a length of 9 cm and an area of 45 square cm, what is its width?

Back

5 cm.