3 years ago

A circle has a center at (4, -7) and a radius of 4 units. What is the equation of this circle?

1 answer:

Softa [21]3 years ago

7 0

Answer:

$(x-4)^2+(y+7)^2=16$

Step-by-step explanation:

A circle with radius r and centre (a, b) has an equation:

$(x-a)^2+(y-b)^2=r^2$

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