Area and Perimeter

Front

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

Back

Perimeter = 2 × (length + width)

Front

What is the perimeter of a rectangle with a length of 20 inches and a width of 26 inches?

Back

92 inches

Front

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

Back

Area = length × width

Front

If a rectangular patio has an area of 105 square yards, what could be its possible dimensions?

Back

Possible dimensions could be 7 yards by 15 yards.

Front

What is the area of a rectangle with a length of 8 feet and a width of 9 feet?

Back

72 square feet

Front

What is the area of Erin's rectangular lawn if it measures 8 meters by 9 meters?

Back

72 square meters

Front

What is the perimeter of a triangle with each side measuring 6 units?

Back

18 units

Front

If a triangle has a perimeter of 18 units and all sides are equal, what is the length of one side?

Back

6 units

Front

What is the area of a square with a side length of 5 yards?

Back

Area = 5 yards × 5 yards = 25 square yards.

Front

What is the difference between area and perimeter?

Back

Area measures the space inside a shape, while perimeter measures the distance around a shape.