How To Find The Area Of A Sector Of A Circle If the arc subtends an angle of θ at the centre, then its arc length is \( \frac{\text{ }\!\!\theta\!\!\text{ }}{\text{180}}\text{ }\!\!\times\!\!\text{ }\!\!\pi\!\!\text{ r} \) Hence, the arc length ‘l’ of a…

What are the Parts of a CircleSo far, we have discussed about the triangle and quadrilateral that have linear boundaries. Circle is a closed figure that has a curvilinear boundary. When we think of circles, the very first thing that comes to our mind is…

What Is Sector Of A Circle Minor sector: A sector of a circle is called a minor sector if the minor arc of the circle is a part of its boundary In Fig. sector OAB is the minor sector. Major sector: A sector of a circle is called a major sector if the ma…