Page 18 - PlayFacto_S2

Perimeter of figures

Add the lengths of all sides to find the perimeter of a figure.

2 cm 2 cm 1
1

2 cm 1+3+1+3=8

2+2+2=6 (cm)

Example 1 Find the perimeter. ⑵ 4 cm

⑴ 2 cm 2 cm

2 cm

⑶ 1 ⑷1

1 1

2. Perimeter of figures 15