The equation for a circle is a function in that it can be graphed and charted. One common equation is x^2 + y^2 = r^2.
Equation of the circle: (x-3)^2 +( y+13)^2 = 169
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.
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The general equation of a circle is given by the formula(x - h)2 + (x - k)2 = r2, where (h, k) is the center of the circle, and r its radius.Since the center of the circle is (0, 0), the equation reduces tox2 + y2 = r2So that the equation of our circle is x2 + y2 = 36.
The radius of a circle = the diameter of the circle divided by 2
The radius of the circle decreases when you make the circle smaller.
The equation for a circle is a function in that it can be graphed and charted. One common equation is x^2 + y^2 = r^2.
Ah, the area of a circle is like a happy little secret waiting to be discovered. You just need to remember this simple formula: A = πr². That means the area (A) of a circle is equal to pi (π) times the radius (r) squared. Just imagine all the wonderful landscapes you can create with this knowledge!
The equation of the circle is: x^2 + y^2 = 81
Equation of the circle: (x-3)^2 +( y+13)^2 = 169
x^2+y^2=36
depending on the circles equation..a larger circle is easier
Circumference ("perimeter") of a circle = (pi) x (diameter of the circle)
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
Equation of a circle when its centre is at (0, 0): x^2 + y^2 = radius^2 Equation of a circle when its centre is at (a, b): (x-a)^2 + (y-b)^2 = radius^2