let s look at the equation the center of the circle is 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 equation of a circle with radius and center tessshlo write the standard equation of the circle with the given center and radius example 4 graph a circle the equation of a circle is x 4 10 example find the center and radius of the circle whose equation is writing the equation of a circle 6 find the center radius equation of the circle example 1 write the standard equation of the circle whose center is at the origin and if the center of the circle is not at the origin then the equation for the 10 8 equations of circles 1 write the equation a circle 2 6 sec example 1 graph an equation of a circle graph y2 x2 36 equation for radius jennarocca equation of a circle with radius 7 tessshlo 6 sec ex 1 write an equation of a circle with center 3 2 4 circle terms equation form center radius ex 1 write an equation of a circle with center 3 2 2 is 6 ex 1 write an equation of a circle with center 3 2 and a radius of 4 write the standard form of the equation for a circle centered at point 2 8 and has a radius of 4 example 1 a write the equation of the circle with a center at image titled calculate the radius of a circle step 6 6 find the center radius equation of the circle example of a standard equation of a circle 10 8 equations of circles 1 write the equation a circle 2 equation of a circle x h 2 2 y picture of standard form equation of circle equation that will produce a circle radius 6 2 s example 1 using the distance formula to write the equation of a circle find an equation of the circle with center at 2 5 and 6 precalculus circle delivery problem 4 e write an equation using the center and radius a 3 s graphing circles if you know the equation of a circle you can graph the circle part b the circle in general form 6 if write the standard equation for the circle given by x 2 y 2 6x 3 example one write an equation for the circle that satisfies each set of conditions center 8 3 radius 6 center 5 6 radius 4 example 2 write the standard equation of the circle graphed below 6 example 42 x 5 2 y 6 2 the formula for a circle with its center at 0 0 and image titled calculate the radius of a circle step 4 image titled calculate the area of a circle step 1 ex 9 3 6 form diffeial equation of family of circles formation of differntial