El contorno de los polígonos.
1
2
3
4
5
5 cm
5 cm
5 cm
5 cm
5 cm
5 cm
5 cm
5 cm
5 cm
5 cm
5 cm
5 cm
5 cm
5 cm
5 cm
5 cm
5 cm
5 cm
5 cm
5 cm
15 cm
19 cm
14 cm
3 cm
10 cm
20 cm
10 cm
15 cm
17 cm
6 cm
15 cm
10 cm
20 cm
10 cm
3 cm
14 cm
19 cm
15 cm
6 cm
17 cm
80 cm
27 cm
27 cm
30 cm
35 cm
12 cm
27 cm
30 cm
80 cm
27 cm
27 cm
30 cm
35 cm
12 cm
27 cm
30 cm
73 cm
73 cm
73 cm
73 cm
73 cm
73 cm
73 cm
73 cm
73 cm
73 cm
73 cm
73 cm
73 cm
73 cm
73 cm
73 cm
73 cm
73 cm
73 cm
73 cm
73 cm
73 cm
73 cm
73 cm
73 cm
73 cm
73 cm
73 cm
73 cm
C
7
8
9
+
4
5
6
-
1
2
3
÷
0
.
=
x