A)
20
B)
40
C)
50
D)
60
![A 20 B 40 C 50 D 60 class=](https://tr-static.eodev.com/files/d71/a8877bfbf0db618be07a33870069f7b7.png)
Cevap:
3x5=4× ×=5 5.4=20 (alt kenar) 3x5 yanlardan 1 tanesi.. 20 20+20+20 cevap 60