99/x^2 ^ means to the 2nd power
1/2(B1+b2)h
1/2(5.9+7)4.8
Should be 30.96 but I did the multiplication in my head so you may want to check
2 feet, the radius is half the diameter
Answer: center = (-3, 2) radius = √23
<u>Step-by-step explanation:</u>
The equation of a circle is: (x - h)² + (y - k)² = r²
where center = (h, k) and radius = r
Complete the square for both x and y: