Author: Nick Askey

mm

1.

Finding the Perimeter of Rectangles and Squares

2.

3.

12cm

4.

34cm

4cm

4cm

14cm

14cm

12cm

34cm

5.

11cm

6.

41cm

8cm

8cm

6cm

41cm

6cm

11cm

7.

49cm

Challenge

26cm

110cmm

110cm

6cm

49m

cm

1.

Finding the Perimeter of Rectangles and Squares

2.

12cm

12cm

12cm

16cm

16cm

12cm

12cm

7cm

12cm

3.

44cm

4.

67cm

14cm

14cm

34cm

34cm

44cm

67cm

5.

51cm

6.

28cm

58cm

58cm

22cm

18cm

21cm

7.

49cm

210cmm

210cm

Challenge

116cm

65cm

49m

Inches

1.

Finding the Perimeter of 2D Shapes

2.

12cm

12cm

12cm

16cm

7cm

3.

44cm

4.

14cm

34cm

67cm

5.

51cm

6.

28cm

58cm

22cm

18cm

21cm

7.

49cm

210cmm

Challenge

If a regular nonagon (9 sided polygon) has a perimeter of 81cm, what is the length of one of its sides?

Metres/Km

1.

Finding the Perimeter of 2D shapes

12cm

2.

23cm

12cm

12cm

12cm

3cm

6cm

5cm

3.

44cm

4.

34cm

14cm

8cm

18cm

5cm

3cm

16cm

5.

51cm

6.

14cm

5cm

5cm

78cm

14cm

6cm

6cm

14cm

6cm

6cm

5cm

5cm

21cm

14cm

7.

78cm

260cmm

Challenge

If a regular nonagon (9 sided polygon) has a perimeter of 81cm, what is the length of one of its sides?

Miles/Feet

1.

Finding the Perimeter of 2D and Compound Shapes

12cm

2.

23cm

Regular Hexagon

12cm

6cm

5cm

3.

4.

34cm

8cm

5cm

16cm

38mm

5.

51cm

6.

14cm

5cm

78cm

14cm

6cm

21cm

7.

Challenge

Can you find the length of a side in a regular nonagon if the perimeter is 162cm?