In the next two examples, you will see other types of questions you might be asked. Where is the center and what is the radius of the circle.

**Equation Of A Circle Example Problems**. A e i b f j c g k d h l Instead, it is known that the circle passes through a given point.

Center of mass / Center of gravity Example Calculation From youtube.com

X2 − 2x + 1 + y2 − 4y + 4 = 9. (x22)21 (y2 (21))2532substitute 2 for h, 21 for k, and 3 for r. If the equation works for graph, circle the letter.

### Center of mass / Center of gravity Example Calculation

Write the standard equation of the circle with center (2, 21) and radius 3. And we end up with this: Jason is painting a large circle on one wall of his new apartment. Also, an equation involving the tangent function is slightly different from one containing a sine or cosine function.

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Where is the center and what is the radius of the circle. (x−1)2 + (y−2)2 = 32. X 2 + ( y − 3) 2 = 4 9. Given parameters are center (a, b) = (4, 5); Write the standard equation of the circle with center (2, 21) and radius 3.

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Ad the most comprehensive math site for classrooms & home learning. Find the equation of the circle graphed below. Jason is painting a large circle on one wall of his new apartment. Solution this problem is somewhat similar to the second example above. = 1 + 16 simplify.

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X2 + y2 − 2x − 4y − 4 = 0. X2 + y2 − 2x − 4y + 1 + 4 − 9 = 0. Word problems involving the area of a circle. Where (h,k) is the center of the circle. Next, we’ll substitute the given.