The equation of a circle is (x-h)^2+(y-k)^2=r^2, where (h,k) is the center and r is the radius.
To find the radius, we would find the square root of 144, which is 12.
r=12
:)
A radius is a straight line from the centre to the edge of a circle. i’m not sure about any examples sorry :/
Answer:
4(9a^4+4y^2)
Step-by-step explanation:
factor out common term
