answersLogoWhite

0


Best Answer

8

User Avatar

Wiki User

14y ago
This answer is:
User Avatar

Add your answer:

Earn +20 pts
Q: If the equation of a circle is x2 y2 64 what is its radius?
Write your answer...
Submit
Still have questions?
magnify glass
imp
Related questions

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

x2 + y2 = 64


The circle is centered at the origin and the length of its radius is 8 What is the circle's equation?

The equation of a circle centered at the origin is x2 + y2 = r2; in this case, x2 + y2 = 64.The equation of a circle centered at the origin is x2 + y2 = r2; in this case, x2 + y2 = 64.The equation of a circle centered at the origin is x2 + y2 = r2; in this case, x2 + y2 = 64.The equation of a circle centered at the origin is x2 + y2 = r2; in this case, x2 + y2 = 64.


The equation of the inner circle is x2 plus y2 equals 4 the radius of the outer circle is four times the radius of the inner circle write the equation of the outer circle?

The inner circle is x2 + y2 = 4. The radius of the inner circle is the square root of 4, which is 2. To find the radius of the outer circle, multiply 2 times 4. The radius of the outer circle is 8. Square 8 (82 or 8 x 8) to find the number to put into the equation of the outer circle. This is 64. The equation for the outer circle is x2 + y2 = 64.


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 radius for a circle with the equation x2 plus y2 equals 9?

Equation of a circle centre the origin is: x2 + y2 = radius2 ⇒ radius = √9 = 3.


What the radius for a circle with the equation x2 plus y2 equals 25?

5. A circle with centre (0,0) has equation: x2 + y2 = radius2 With: x2 + y2 = 25 = 52 The radius is 5.


When you make the circle bigger or smaller which number of the standard equation for a circle centered at the origin changes?

Standard equation for a circle centred at the origin is x2 + y2 = r2 where r is the radius of the circle. If you increase the size of the circle then the radius must increase, so r2 will be larger. eg a circle of radius 2 has the equation x2 + y2 = 4, if the radius increases to 3 then the equation becomes x2 + y2 = 9


Find the radius for a circle with the equation x2 plus y2 equals 9?

Type your answer here. Find the radius for a circle with the equation x2 plus y2 equals 9? ..


The equation for the circle is x2 plus y2 equals 121 What is the length of the circle's radius?

Radius = 1111


What is the equation of a circle at the origin and radius 2.5?

x2 + y2 = 6.25


What is the radius of the circle x2 plus y264?

If you mean: x^2 + y^2 = 64 then the radius of the circle is 8


The equation of a circle centered at the origin is x2 plus y2 16. What is the radius of the circle?

If that equals 16 then the radius is 4