Review of Area and Perimeter of Rectangles

Front

What is the formula for calculating the area of a rectangle?

Back

Area = Length × Width

Front

What is the formula for calculating the perimeter of a rectangle?

Back

Perimeter = 2 × (Length + Width)

Front

If a rectangle has a length of 5 units and a width of 3 units, what is its area?

Back

Area = 5 × 3 = 15 square units

Front

If a rectangle has a length of 8 units and a width of 2 units, what is its perimeter?

Back

Perimeter = 2 × (8 + 2) = 20 units

Front

What is the area of a square with a side length of 4 units?

Back

Area = 4 × 4 = 16 square units

Front

What is the perimeter of a square with a side length of 4 units?

Back

Perimeter = 4 × 4 = 16 units

Front

How many different rectangles can have the same area but different perimeters?

Back

Different rectangles can have the same area but different perimeters, such as (1 × 12), (2 × 6), and (3 × 4) all having an area of 12 square units.

Front

What is the area of a rectangle with a length of 10 ft and a width of 5 ft?

Back

Area = 10 × 5 = 50 square feet

Front

What is the perimeter of a rectangle with a length of 10 ft and a width of 5 ft?

Back

Perimeter = 2 × (10 + 5) = 30 feet

Front

If a rug has a width of 15 ft and a length of 24 ft, what is its area?

Back

Area = 15 × 24 = 360 square feet