Question

What is the general form of the equation of a circle with center at (a, b) and radius of length m?

A; x2 + y2 − 2ax − 2by + (a2 + b2 − m2) = 0

B; x2 + y2 + 2ax + 2by + (a2 + b2 − m2) = 0

C; x2 + y2 − 2ax − 2by + (a + b − m2) = 0

D; x2 + y2 + 2ax + 2by + a2 + b2 = -m2

Answer 1

d

Answer 2

thats wrong

Answer 3

i know

Answer 4

because i put it in the wrong area

Answer 5

so what is it