Squares
Rectangles
Irregular Shapes
On a Grid
Triangles
100
What is the perimeter of a square with a side length of 2cm?
8 cm
100
What is the perimeter of a rectangle with a length of 3in and a width of 2 in?
10in.
100
An irregular shape has the following side lengths 5, 10, 2, 1. Find its perimeter.
18 units
100
http://www.bbc.co.uk/schools/gcsebitesize/maths/images/ma080302.gif Find the perimeter of the image above. (go to link!)
18 units
100

What is the perimeter of the triangle if the sides are 6 cm, 8 cm and 6 cm?

20 cm

200
What is the perimeter of a square with a side length of 5 in?
20 in.
200
length= 5 in width= 4 in
18 in.
200
The sides are 10, 20, 30, and 40.
100 units
200

 What is the perimeter of the triangle if the sides measure 10 cm, 2 cm and 5 cm?

 17 cm

300
What is the perimeter of a square with a side length of 10 km?
40 km.
300
length=10 width=7
34units
300
The sides are 32, 41, 15, 12, 11.
111 units
300

What is the perimeter of the triangle if the sides measure 12 cm , 12 cm and 16 cm?

40 cm

400
What is the perimeter of a square with a side length of 13ft?
52ft.
400
length=14 width=12
52units
400
The side lengths are 17, 23, 41, 5, 7, and 8 in.
101 in.
400

What is the meaning of perimeter?

The distance around a shape.

400

What is the perimeter of a triangle whose sides measure 20 m, 20 m and 18 m?

58 m

500
What is the perimeter of a square with a side length of 25in?
100in.
500
What is the perimeter of a rectangle which has a width of 5 and a length that is double the width?
30units
500
The side lengths are 100, 113, 98, 73, and 64in.
448 in.
500

What is the perimeter of a triangle whose sides measure 23m, 18m and 19m?

60m