Please answer the following attachment down below.
I would greatly appreciate it if you did.
![Please answer the following attachment down below I would greatly appreciate it if you did class=](https://us-static.z-dn.net/files/ddc/dadd128979b4bcf5db1c6abe6e8839d6.png)
Answer:
34.63
Step-by-step explanation:
A=a2+2aa2
4+h2=32+2·3·32
4+42≈34.63201