Finding the Missing Side Area and Perimeter

What is the area?

• 28

• 48

• 50

• 44

Which of the following is true about finding the area and perimeter of a rectangle? (You may choose more than one.)

• To find perimeter, you add the lengths of all four sides.

• To find area, you multiply the length times the width.

• Area is always larger.

• Perimeter is always larger.

A rectangular playground has a perimeter of 20 feet. One side is 3 yards long. How long is the missing side?

• 3 yds.

• 5 yds.

• 7 yds.

• 10 yds.

The distance around an object is called the 

• area

• perimeter

What is the perimeter of this polygon?

• 39 in

• 24 in

• 105 in 

What is the perimeter of the fence?

• 25

• 30

• 35

• 40

Perimeter of rectangle?

• 20 ft.

• 14 ft.

• 40 ft.

• 28 ft.

Find the perimeter of an equilateral triangle if each side is 3.87 cm.

• 10.61 cm

• 11.51 cm

• 11.61 cm

• 12.41 cm

Find the perimeter of a regular hexagon if each side is 5.3 inches.

• 31.8 in.

• 32.7 in.

• 30.8 in.

• 36.8 in.

Find the perimeter of a regular pentagon if each side is 8.021 cm.

• 45.105 cm

• 41.105 cm

• 40.105 cm

• 40.005 cm