Area and Perimeter

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

Back

Perimeter = 2 × (10 + 5) = 30 feet

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 feet and a width of 4 feet, what is its area?

Back

Area = 8 × 4 = 32 square feet

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.

Front

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

Back

Width = Area ÷ Length

Front

If a garden has an area of 60 square feet and a length of 10 feet, what is the width?

Back

Width = 60 ÷ 10 = 6 feet

Front

What is the perimeter of a square with a side length of 5 feet?

Back

Perimeter = 4 × Side Length = 4 × 5 = 20 feet

Front

What is the area of a square with a side length of 3 inches?

Back

Area = Side Length × Side Length = 3 × 3 = 9 square inches

Front

If a rectangular garden is 12 feet long and 10 feet wide, what is its perimeter?

Back

Perimeter = 2 × (12 + 10) = 44 feet