RS Aggarwal - Mathematics

Book: RS Aggarwal - Mathematics

Chapter: 18. Area of Circle, Sector and Segment

Subject: Maths - Class 10th

Q. No. 49 of Exercise 18B

Listen NCERT Audio Books to boost your productivity and retention power by 2X.


The perimeter of the quadrant of a circle is 25 cm. Find its area.

We know perimeter of a sector = Length of its arc + 2R eqn1

Where R = radius of the sector.

Perimeter = 25 cm

θ = 90°

R = 7 cm eqn2

Area of the quadrant = 38.5 cm2

Area of the quadrant is 38.5 cm 2.

Chapter Exercises

More Exercise Questions