How To Find The Area Of A Sector Of A CircleIf the arc subtends an angle of θ at the centre, then its arc length isHence, the arc length 'l' of a sector of angle θ in a circle of radius r is given byIf the arc subtends an angle θ, then area of the corresponding sector isThus, the area A of a sector of angle θ in a circle of radius r is given by= × … [Read more...] about How To Find The Area Of A Sector Of A Circle

# Sector

## What are the Parts of a Circle

What are the Parts of a Circle So 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 its round shape, for example, bangles, coins, rings, plates, chapattis, pizzas, CDs etc. Wheels of a car, bus, cycle, … [Read more...] about What are the Parts of a Circle

## What Is Sector Of A Circle

What Is Sector Of A CircleMinor 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 major arc of the circle is a part of its boundary. In Fig. sector OACB is the major sector. Following are some important … [Read more...] about What Is Sector Of A Circle