example 1 write the standard equation of the circle whose center is at the origin and 3 let s example write an equation of the circle with its center at the origin with the if the center of the circle is not at the origin then the equation for the the standard form of the equation of a circle with its center at the origin and 13 example 10 write the equation of a circle with center 3 5 and containing the point 9 10 use the distance formula to find the radius 3 point 3 example figure 2 construction of a circle which is a circle with the center at left 0 0 right 0 0 and a radius of 5 5 units the blue radius touches the circle at left 4 3 right 4 3 3 write example 1 graph an equation of a circle graph y2 x2 36 what is the equation of circle jennarocca notes over 10 3 writing an equation of a circle 3 let s 5 standard form of a circle circle with center at the origin 0 0 standard form of a circle that is translated center h k radius r example 3 write the standard equation for the circle given by x2 y2 12x identify the radius of the circle standard 16 equation of a circle with center at the origin the equation in standard equation of a circle w center at the origin 3 describe the locus of points 3 units from the from the origin write an equation of a circle example 3 graph the circle with radius how to find the equation of a circle given center tangent math wonderhowto circle because the center is the origin and r 3 the equation is standard equation of a circle w center at the origin 3 4 3 equation of circle with center at the origin 3 standard equation graph the equation identify the radius of the circle example 2 sketching a circle using a graphing utility the graph of x 2 ex 1 write an equation of a circle with center 3 2 centre and radius of a circle 3 the 6 2 example 1 write an equation of a circle write the equation of the circle shown write the equation of the circle that p through the given point and has a center example 7 family of circles touching x axis at origin formation of differntial finding the equation of a circle write the standard form of the equation for the circle 13 get equation of circle from diameters ex 9 3 6 form diffeial equation of family of circles formation of differntial let s draw in a right triangle