Perimeter of an Irregular Shape with a Missing Side

Find the PERIMETER of the irregular figure. Hint: label the missing sides first!

If the PERIMETER of the shape shown is equal to 66 mm, what is the missing side? Hint: all 4 sides should add up to equal 66.

The perimeter of this shape is 59 cm. What is the missing side?

• 13cm

• 29 cm

• 15cm

The perimeter of this shape is 83 inches. What is the missing side?

• 83 in

• 21 in

• 62 in

• 16 in

What is the missing side length?

• 18 ft

• 2 ft

• 11 ft

• 80 ft

The perimeter of a game piece is 24 centimeters. What is the missing side length?

• 24cm

• 4cm

• 5cm

• 15cm

This trapezoid has a perimeter of 28 yards. What is the length of the missing side?

What is the length of the missing side if the perimeter is 44m?

• 12m

• 22m

• 44m

• 2m

The distance around an object is called the 

• area

• perimeter

Find the length of the missing side of the shape. The perimeter is 18 inches.

• 6 centimeters

• 9 inches

• 6 inches

• 12 centimeters