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Which equation describes the circle
with center (5,-1) and radius 7?

Which Equation Describes The Circle With Center 51 And Radius 7 class=

Sagot :

Answer:

B

Step-by-step explanation:

circle equation is :

[tex](x - a) ^{2} + (y - b) ^{2} = r^{2} [/tex]

With (a) being the x coordinate of the centre and (b) being the y coordinate of the centre, r is the radius;

make sure to square the radius when using it in this formula