Question #a46b5
1 Answer
Explanation:
Use the standard Cartesian equation of a circle,
Expand the squares:
Subtract equation [1.1] from equation [2.1]:
Combine like terms and mark as equation [4]:
Subtract equation [1.1] from equation [3.1]:
Combine like terms and mark as equation [5]:
Multiply equation [5] by 6 and add to equation [4]:
#13+54-2h-24h+12k-12k=0
Combine like terms:
Substitute the value for h into equation [5] and solve for k:
Substitute the values of h and k into equation [1] and solve for r:
Substitute the values of h, k, and r into the standard form: