Understanding Perimeter

What is the perimeter of a shape?

• The diagonal length of the shape

• The area inside the shape

• The measurement of the outside of the shape

• The volume of the shape

How can you find the perimeter of a rectangle if you don't have unit cubes?

• By multiplying the length by the width

• By measuring the diagonal

• By adding the lengths of all the sides

• By counting the number of corners

If a rectangle has sides measuring 10 feet and 6 feet, what is its perimeter?

• 40 feet

• 32 feet

• 16 feet

• 22 feet