Areas related to Circles ncert solutions Chapter 12 Exercise 12.2 Question 2
2. Find the area of quadrant of a circle whose circumference is 22 cm.
Solution:
Circumference of circle = 22 cm
cm
Area of quadrant of circle = Area of sector BOC=
where, r is the radius of circle and
is the angle of the sector which is equal to
.
Area of Quadrant =
sanjeev kumar says
thanks for help