Class 9 Mathematics: Circles Chapter Sample Paper
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Questions and Answers

If a circle has its center at (3, 4) and passes through the point (5, 7), what is its radius?

5

What is the equation of a circle with center at (2, -3) and radius 5?

$(x-2)^2 + (y+3)^2 = 25$

Given the equation of a circle as $x^2 + y^2 - 6x + 8y - 7 = 0$, what is the center and radius of the circle?

Center: (3, -4), Radius: 2

The center of a circle is at (__, __) and it passes through the point (5, 7), what is its radius?

<p>3, 4</p> Signup and view all the answers

Given the equation of a circle as $x^2 + y^2 - 6x + 8y - 7 = 0$, what is the ______ and radius of the circle?

<p>center</p> Signup and view all the answers

What is the equation of a circle with ______ at (2, -3) and radius 5?

<p>center</p> Signup and view all the answers

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