Answer:
(A)
Step-by-step explanation:
The standard form of the equation of a circle is given as:

Simplifying the above given equation, we get




which is the required general form of the equation.
Hence, option A is correct.
Answer:
I have solved this problem on paper (Find pictures attached)
I think it's 1/2 because 5/10= 1/2
I hope this helps!
Answer: =11/4
Step-by-step explanation: