Question

Write the equation in standard form for the circle with center (-7,5) and radius 8

Answer 1

64 = (x+7)^2 + (y-5)^2

Explanation:

Equation of a circle is ( x - h )^2 + ( y - k )^2 = r^2, where ( h, k ) is the center and r is the radius. So the equation is: 64 = (x+7)^2 + (y-5)^2