Finding Perimeters

This is a square with a side of 15m. How long are each of the other sides?

• 10m

• 60m

• 30m

• 15m

Farmer Bob needs to build a fence for his chickens. The area he wants to build a fence around is 40 feet long and 20 feet wide. How many feet of fence does he need to buy?

• 800 feet

• 120 feet

• 60 feet

An equilateral triangle has 3 sides that are all the same length. What is the perimeter of an equilateral triangle in which the side measures 7 centimeters?

• 21 centimeters

• 28 centimeters

• 49 centimeters

• What's a triangle?

Find the perimeter. 

• Perimeter = 48 units

• Perimeter = 59 units

• Perimeter = 58 units

• Perimeter = 61 units

Find the perimeter.

• Perimeter = 30 units

• Perimeter = 28 units

• Perimeter = 38 units

• Perimeter = 36 units

Ms. Dart has a rectangular garden that has the perimeter of 30 feet. If two of it's sides are 10 feet in length each, how wide is the garden?

• 10 feet

• 5 feet

• 40 feet

• 7 feet

A square garden has a perimeter of 100 feet.  What is the length of each side?

• 25 feet

• 50 feet

• 400 feet

• 100 feet

Perimeter of rectangle? (Hint: top matches the bottom, left matches the right!)

• 84 cm

• 38 cm

• 72 cm

• 19 cm

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