Rectangle Area and Perimeter Problems

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 cm and a width of 5 cm, what is its perimeter?

Back

Perimeter = 2 × (10 cm + 5 cm) = 30 cm

Front

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

Back

Area = length × width

Front

If a rectangle has a length of 8 m and a width of 3 m, what is its area?

Back

Area = 8 m × 3 m = 24 m²

Front

What is the perimeter of a square with a side length of 6 inches?

Back

Perimeter = 4 × 6 inches = 24 inches

Front

How do you find the width of a rectangle if you know the perimeter and the length?

Back

Width = (Perimeter / 2) - Length

Front

If the perimeter of a rectangle is 50 cm and the length is 20 cm, what is the width?

Back

Width = (50 cm / 2) - 20 cm = 5 cm

Front

What is the total distance run if you complete 4 laps around a rectangular field that is 100 m long and 50 m wide?

Back

Total distance = 4 × (2 × (100 m + 50 m)) = 600 m

Front

If a rectangular garden is 12 ft long and 9 ft wide, what is its area?

Back

Area = 12 ft × 9 ft = 108 ft²

Front

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

Back

Perimeter = 2 × (15 cm + 10 cm) = 50 cm