problem referred below
please help
![problem referred below please help class=](https://us-static.z-dn.net/files/d1e/5311fcdfd030ce744184f4f2c4007d38.png)
Answer:
60
Step-by-step explanation:
Perimeter = 2l + 2w
57x2 = 114
234 - 114 = 120
120 / 2 = 60