Question

Write the equation of a circle with center at (-5, -7) and a radius of 3.8.
A. (x + 5)2 + (y + 7)2 = 3.8
B. (x - 5)2 + (y – 7)2 = 14.44
C. (x + 5)2 + (y + 7)2 = 14.44
D. (x + 7)2 + (y + 5)2 = 14.44

Answer 1

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The Answer is C,

The standard form of circle equation

\[(x-x_0)^2 + (y - y_0)^2 = r^2\]