Circle

Definition|Standard Equation Of Circle|Equation Of Circle In Diameter form|Equation Of Circle In Parametric Form|Intercepts Cut By Circle On Axes|Important Questions|Circle- Special Forms|Position Of Point wrt Circle |Important Questions|OMR

Fill in the blanks: All point lying inside/outside a circle are called ... points/ ... points. Circle having the same centre and different radii are called ... circles. A point whose distance from the centre of a circle is greater than its radius lies in .... of the circle. A continuous piece of a circle is .... of the circle. The longest chord of a circle is a ......of the circle. An arc is a ......... when its ends are the ends of a diameter. Segment of a circle is the region between an arc and ... of the circle. A circle divides the plane, on which it lies, in .... parts.

In the following diagram there are three circles packed in another circle, such that each circle is tangent to all other circles in this arrangement. The radius of the circumscribing circle A is 1 cm, and circle B and circle C are congruent. Find the radius of the circle D.

Three equal circles each of diameter d are drawn on a plane in such a way that each circle touches the other two circles. A big circle is drawn in such a manner that it touches each of the small circles internally. The area of the big circle is

Fill in the blanks: The diameter of a circle is … times its radius The diameter of a circle is the … chord of the circle. The diameter of a circle pass through…. A chord of a circle is a line segment with its end points on the … If we join any two points on a circle by a line segment, we obtain… A radius of a circle is a line segment with one end at …. and the other end at…. All radii of a circle are… The diameters of circle are… The total number of diameters of circle is… Every point on a circle is…from its centre.. A chord of a circle contains exactly….points of the circle.. A diameter is the longest… Concentric circles are circle having….