Perimeter of Squares and Rectangles
Add
the Missing Sides
Word Problems
Unknown Sides
100

What is the perimeter?


18cm

100

If I am a square, all my sides are the_________.


same

100

I am a square with 5 cm sides, what's my perimeter?

20 cm

100

What is the length of the unknown side?

8 feet

200

What is the perimeter?

24cm

200

What's my perimeter?


24 cm

200

I am a square with a perimeter of 24 inches, what is the length of each side?

Each side is 6 inches

200

The perimeter of this polygon is 31 feet. What is the length of the missing side?

4 feet

300

what is the perimeter?

20cm

300

What's my perimeter if all sides are equal?

39 cm

300

A farmer wants to put a fence around the pig pen. The rectilinear figure is 20 ft x 7ft. If he buys

100 feet of fencing, how much extra fencing will he have?

46 feet of fencing

300

5 cm

400

What is the perimeter?

28cm

400

What's my perimeter?


18 cm

400

Anna wants to put a ribbon around a picture of Kristoff. The picture frame measures 8in x 10in.

She has 50 inches of ribbon. How much extra ribbon will she have?

14 extra inches of ribbon

400

What is the perimeter of this shape?


20 cm

500

What is the perimeter?

30cm

500

If you have a square and each side is 10 cm, what other way could you find the perimeter of the square other than adding all the sides? Tell me how to do it and what the answer would be?


Multiply. 10 x 4= 40

500

I am a rectangle with 10 cm and 6 cm sides, what's my perimeter?

32 cm

500

The perimeter is .....


10 cm

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