answersLogoWhite

0


Best Answer

x2 + y2 = 81

User Avatar

Wiki User

12y ago
This answer is:
User Avatar

Add your answer:

Earn +20 pts
Q: What equation of the circle with its center at the origin and radius 9?
Write your answer...
Submit
Still have questions?
magnify glass
imp
Related questions

What is the equation of a circle whose center is at the origin and whose radius is 10?

The equation of circle is (x−h)^2+(y−k)^2 = r^2, where h,k is the center of circle and r is the radius of circle. so, according to question center is origin and radius is 10, therefore, equation of circle is x^2 + y^2 = 100


Which is the equation of the circle with its center at origin and radius 8?

x2 + y2 = 64


What is the equation of the circle with the center at the origin and a radius of 9?

x² + y² = 81.


What is the equation of a circle with a center at the origin and a radius of 2?

x² + y² = 4.


What is equation of a circle whose center is at the origin?

x2 + y2 = r2, where r is the radius.


What is the equation of a circle whose center is at the origin and radius is 2?

It is x2 + y2 = 4


X2 plus y2 equals 64. what is the radius?

That's the equation of a circle with its center at the origin and a radius of 8.


What is the equation of a circle whose center is at the origin and whose radius is 4?

x2 + y2 = 2


What is the center and the radius of the circle with this equation x2 plus y2 equals 121?

Centre = (0,0), the origin; radius = 11


What is the equation of a unit circle?

A unit circle is a circle of radius 1. If it's center is at the origin of an xy-coordinate system, then the equation is x (squared) + y (squared) = 1


What is the equation of a circle with its center at the origin and radius 7?

(x - 0)2 + (y - 0)2 = 49


What is x square plus y square equals 36?

It is the equation of a circle with radius of 6 and its center at the origin.