Area and Perimeter

Front

What is Area?

Back

Area is the amount of space inside a shape, measured in square units.

Front

What is Perimeter?

Back

Perimeter is the distance around a shape, measured in units.

Front

How do you find the area of a rectangle?

Back

Multiply the length by the width.

Front

How do you find the perimeter of a rectangle?

Back

Add together the lengths of all four sides.

Front

If a rectangle has a length of 4 units and a width of 2 units, what is its area?

Back

8 square units.

Front

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

Back

16 units.

Front

What is the area of a square with sides of 4 units?

Back

16 square units.

Front

What is the perimeter of a square with sides of 4 units?

Back

16 units.

Front

If a rectangle has an area of 20 square units and a width of 5 units, what is its length?

Back

4 units.

Front

If a rectangle has a perimeter of 30 units and a length of 10 units, what is its width?

Back

5 units.