Estimating Perimeter

Use the formulas for perimeter and area of rectangles to

solve each problem

Find y.

Find the PERIMETER of this figure.

• 20 square feet

• 20 cm

• 25 square feet

• 20 cm sq.

If a square has a side the length of 10cm, what is the perimeter?

• 100 cm

• 5 cm

• 40 cm

• 50 cm

Delaney is building a rectangular pen for her horse. She wants the pen to be 4 feet wide and 10 feet long. What is the perimeter of the garden?

• 10-4=6 feet

• 10x4=40 square feet

• 10+4=14 feet

• 10+10+4+4=28 feet

The perimeter of a square is 220cm. What is the length of each side?

• 80 cm

• 40 cm

• 10 cm length and 22 cm width

• 55 cm

Using the given measurements, find the perimeter of the rectangle.

• 46 ft

• 120 ft

• 23 ft

• 32 ft

This is Paul's backyard, he wants to build a fence surrounding his backyard. Find the Perimeter of Paul's backyard.

• 42

• 21

• 36

• 27

The perimeter of this square is 16 ft. What is the length of one side of the square?

• 36 in

• 40 in

• 48 in

• 60 in

Mr. Hall bought a border for a bulletin board. The bulletin board is 16 feet long and 17 feet wide. How much border does he need to buy?

• 272 ft

• 66 ft²

• 272 ft²

• 66 ft.

• 32

• 36

• 12

• 16