Area and Perimeter

Front

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

Back

Area = length x width

Front

If a rectangle has a length of 10 feet and a width of 8 feet, what is its area?

Back

80 square feet

Front

What is the perimeter of a rectangle?

Back

Perimeter = 2(length + width)

Front

If a rectangle has a length of 15 feet and a width of 21 feet, what is its perimeter?

Back

72 feet

Front

What does 'area' measure?

Back

Area measures the amount of space inside a shape.

Front

What does 'perimeter' measure?

Back

Perimeter measures the distance around a shape.

Front

How do you find the area of a rectangle?

Back

Multiply the length by the width.

Front

If the area of a rectangle is 63 square feet and the width is 7 feet, what is the length?

Back

9 feet

Front

What is the area of a rectangle with a length of 4 feet and a width of 3 feet?

Back

12 square feet

Front

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

Back

10 feet