Answer:

Step-by-step explanation:
The square root of 11 is 3.31... this could be the answer.
Hey, so using the formula A squared + B squared = c squared, you should be able to work these out.
For example the second one would be 3 squared + 4 squared = c squared. So 9+16=25, and then we would root 25 which gives you 5!
Hope this helps!
Answer:
I seriously don't know the answer
It's very harf