Perimeter Missing Length

Find the perimeter.

• Perimeter = 80 units

• Perimeter = 84 units

• Perimeter = 74 units

• Perimeter = 85 units 

Find the perimeter. 

• Perimeter = 48 units

• Perimeter = 59 units

• Perimeter = 58 units

• Perimeter = 61 units

Find the missing sides.

• A=4
  B=7
  C=12

• A=3
  B=7
  C=12

• A=13
  B=5
  C=12

• A=7
  B=7
  C=10

Find the missing sides.

• A =5
  B = 5

• A = 4
  B = 6

• A=7
  B=7

• A = 2
  B= 3

Find the missing sides. 

• A=11
  B=12

• A=11
  B=13

• A=12
  B= 10

• A=11
  B=11

A triangular sign has a perimeter of 70 inches. Two of the sides are each 19 inches. What is the length of the 3rd side in inches?

• 32

• 89

• 51

• A triangle has 3 sides.

A triangular puzzle has a perimeter of 99 centimeters. Two of the sides are each 37 centimeters long. How long is the missing side?

• 136 cm

• 62 cm

• 25 cm

• 25 inches

Tyler needs to build a fence to keep Red Dog from stealing the neighbor's yard decorations. The pen is a square, and one side measures 14 feet. What is the perimeter of Red Dog's pen?

• 28 feet

• 46 feet

• 42 feet

• 56 feet

A triangle has a perimeter of 24 inches. Each side of the triangle is the same length. What is the length of one side?

• 8 inches

• 72 inches

• 3 inches

• 12 inches

What is the missing measurement? 

• 9 cm

• 18 in

• 18 cm

• 9 in