Finding the Perimeter

1
Finding the Perimeter
2
16
Take a walk around the edge!
6
10 cm
The perimeter is
6cm
32cm !
32
22
3
Take a walk around the edge!
8
The perimeter is
8cm
26
8cm
26 cm !
16
10 cm
4
12
16
Take a walk around the edge!
This is a regular octagon with sides 4 cm
20
8
The perimeter is
4
32 cm !
24
28
32
5
30
Take a walk around the edge!
This shape has sides of 5 cm each
The perimeter is
15
60 cm !
45
60