Saturday

December 20, 2014

December 20, 2014

Posted by **Smithen** on Thursday, May 31, 2012 at 10:41pm.

(x - 5)2 + (y + 3)2 = 25

- Math -
**Bosnian**, Thursday, May 31, 2012 at 10:58pmThe standard equation of a circle with center C ( h , k ) and radius r is as follows:

( x - h )^ 2 + ( y - k )^ 2 = r ^ 2

In your case r = sqrt( 25 ) = + OR - 5

Length can't be negative so r = 5

**Answer this Question**

**Related Questions**

Math rem - 2.Find the length of the arc in a circle if the radius of the circle ...

Math - The points (4, –5) and (– 4, 1) are endpoints of a diameter of a circle...

maths - Im confused can any1 help me on this question ?? or try and put me on ...

geometry 3 - Given: Circle O with radius of length 4 units. measurement of arc ...

Math - Circle C has radius 4 inches. Circle D had radius 9 inches. These two ...

Trignometry pls help - 1. The radius of the circumscribed circle of the triangle...

Math - The radius of the circumscribed circle of the triangle abc is 15cm. given...

geometry - 1. The radius of the circumscribed circle of the triangle ABC is 15 ...

math b - how to find if line rp is tangent to circle 0 at p, and the circle ...

maths - Given that the equation of the circle is x^2+y^2+2x-8y+5=0 (i)find the ...