Finding Area & Perimeter

Front

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

Back

Area = length × width

Front

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

Back

Perimeter = 2 × (length + width)

Front

If a rectangle has a length of 5 inches and a width of 8 inches, what is its area?

Back

40 square inches

Front

If a rectangle has a length of 10 yards and a width of 2 yards, what is its perimeter?

Back

24 yards

Front

What is the area of a rectangle with side lengths 7 cm and 3 cm?

Back

21 cm²

Front

If the area of a rectangle is 70 cm² and the width is 10 cm, what is the length?

Back

7 cm

Front

What is the perimeter of a rectangle with a length of 12 m and a width of 5 m?

Back

34 m

Front

If a rectangle has an area of 160 square feet, what could be one possible pair of side lengths?

Back

Possible pairs: 10 ft × 16 ft, 8 ft × 20 ft, etc.

Front

What is the area of a rectangle with a length of 9 inches and a width of 4 inches?

Back

36 square inches

Front

If a rectangle has a perimeter of 50 m and one side is 15 m, what is the length of the other side?

Back

10 m