There is no attached picture, but I guess it is like the one I attached.
If so, the first thing is finding the side measure:

Now, radius is half this measure: 15 in.
And circle area is:
Answer:
-23
Step-by-step explanation:
The discriminant is the number inside of the radical of the quadratic formula.
Answer:
cant see it
Step-by-step explanation:
Answer:
Step-by-step explanation: