Sunday

March 1, 2015

March 1, 2015

Posted by **Dee** on Friday, September 9, 2011 at 1:26am.

Center at the origin and passes through (7, 9)

130 = ?

- Math -
**Reiny**, Friday, September 9, 2011 at 8:48amany circle with centre at the origin has equation

x^2 + y^2 = r^2

simply sub in the point(7,9) to find the value of r^2

**Answer this Question**

**Related Questions**

NEED MAJOR HELP! *QUADRATIC EQUATIONS* - Write the equation for the circle with ...

math - Find an equation of the circle that has center (-2, 1) and passes through...

Advanced Math - write the equation of the circle that satisfies each set of ...

Algebra - Knowing the given conditions, write the equation of the circle. Center...

algebra 2 - write the standard form of the equation of the circle that passes ...

Math - Find the equation for the following circle: The circle that passes ...

Algebra - write the equation of the circle passes through the point (√5,0...

Algebra - Find the equation of the line, in slope-intercept form, that satisfies...

Business Math - find the equation of the line L that passes through the point (-...

Geometry - Within an orthonormal system consider points A(1,4) B(5,1) C(4,8) (a)...