Write the equation of a circle with center (4, -5) and radius = square root of 13
2 answers:
Answer:
The required equation in standard form is 
Step-by-step explanation:
The equation of a circle with center (h,k) an radius, r units is given by the formula;

The given circle has center (4,-5) and radius
.
We substitute these values into the formula to obtain;

We simplify to get;

<h2>
Hello!</h2>
The answer is:
The equation of the given circle is:

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Why?</h2>
The equation of a circle is given by the following equation:

We are given the center point (4,-5) and the radius.
So,
Where:

Then, substituting into the circle equation, we have:


Hence, the simplified equation of the circle is:

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