Circles and its Related Terms
Circles and its Related Terms: Overview
This topic covers concepts, such as Circle, Terms Related to a Circle, Center of a Circle, Radius of a Circle, Chord of a Circle, Diameter of a Circle, Circumference of a Circle, Regions of a Circle, Interior Region of a Circle, Exterior Region of a Circle, Circular Region, Arc of a Circle, Major Arc of a Circle, Minor Arc of a Circle, Semicircle, Segment of a Circle, Major Segment of a Circle, Minor Segment of a Circle, Sector of a Circle, Major Sector of a Circle, Minor Sector of a Circle & Semi Circular Region in a Circle etc.
Important Questions on Circles and its Related Terms
A chord of a circle of radius makes a right angle at the centre of the circle. Find the difference between the areas of the major and minor segments of the circle. (use )


Find the area of a sector (in cm2) of a circle with radius 6 cm if angle of the sector is 60°.

Area of major sector is smaller than that of a semicircle.



Define major segment of a circle.

Define circular region of a circle.

Find the points that lie in the exterior region of circle shown above

Identify the points that lie in the exterior region of circle.

Different between a secant and a chord

Define the secant of a circle. Write the formula

Area of minor sector is less than that of a semicircle.

Area of major sector is ___ than that of a semicircle.

Area of minor sector is ___ than that of a semicircle.

AB is a chord of a circle in minor segment with centre O. C is a point on the minor arc of the circle between the points A and B. the tangents to the circle at A and B meet at the point O. If , then what is the measure of

Find the area of the major segment of a circle if the area of the corresponding minor segment is and the radius is units. Use and write the answer in .

From the below figure, identify the points in the interior of the circle.

How do you find the area of semicircular region?

The central angle of a semicircle is
