Answer:
this is the answer for (03.01 LC)

Explanation:
You have use the Pythagorean Theorem a^{2} + b^{2} = c^{2}
So this is my work

extra notes
- If you didn't know, you cancel exponents with roots.
So the c^{2} is cancled by aka \sqrt{c}
- You can't simplify
so it stays like that
Answer: the answer for (03.06 LC)
5
Explanation:
In pic
Just look for r after substituting the variables