You are right. In circle equation we have =r² so the correct answer will be C od D. But we have to calculate the center of a circle.

Complete the square:

And we have:

So the answer is C (the same left side of equation).
Answer:
153/50 or 3.06
Step-by-step explanation:
Just convert them into improper fractions and put parenthesis around the numbers with a division symbol in the middle of the two numbers.
Ex. (3/2)*(4/3)
Answer:
3627
Step-by-step explanation:
assuming it is 13*(-32.48-14.02)*6
Answer:
n=147/22
Step-by-step explanation:

Compare to standard equation of SHM

Here


Well the above one are for extra knowledge .
Solution:-







So.
