RS Aggarwal Solutions Class 10 Chapter 18 Areas of Circle, Sector and Segment Ex 18a

These Solutions are part of RS Aggarwal Solutions Class 10. Here we have given RS Aggarwal Solutions Class 10 Chapter 18 Areas of Circle, Sector and Segment Ex 18a.

Other Exercises

Question 1.
Solution:
RS Aggarwal Solutions Class 10 Chapter 18 Areas of Circle, Sector and Segment Ex 18a 1

Question 2.
Solution:
RS Aggarwal Solutions Class 10 Chapter 18 Areas of Circle, Sector and Segment Ex 18a 2

Question 3.
Solution:
RS Aggarwal Solutions Class 10 Chapter 18 Areas of Circle, Sector and Segment Ex 18a 3

Question 4.
Solution:
RS Aggarwal Solutions Class 10 Chapter 18 Areas of Circle, Sector and Segment Ex 18a 4

Question 5.
Solution:
Since square circumscribes a circle of radius a cm, we have
Side of the square = 2 ⨯ radius of circle = 2a cm
Then, Perimeter of the square = (4 ⨯ 2a) = 8a cm

Question 6.
Solution:
RS Aggarwal Solutions Class 10 Chapter 18 Areas of Circle, Sector and Segment Ex 18a 5

Question 7.
Solution:
RS Aggarwal Solutions Class 10 Chapter 18 Areas of Circle, Sector and Segment Ex 18a 6

Question 8.
Solution:
RS Aggarwal Solutions Class 10 Chapter 18 Areas of Circle, Sector and Segment Ex 18a 7

Question 9.
Solution:
RS Aggarwal Solutions Class 10 Chapter 18 Areas of Circle, Sector and Segment Ex 18a 8

Question 10.
Solution:
RS Aggarwal Solutions Class 10 Chapter 18 Areas of Circle, Sector and Segment Ex 18a 9

Question 11.
Solution:
RS Aggarwal Solutions Class 10 Chapter 18 Areas of Circle, Sector and Segment Ex 18a 10

Question 12.
Solution:
RS Aggarwal Solutions Class 10 Chapter 18 Areas of Circle, Sector and Segment Ex 18a 11

Question 13.
Solution:
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Question 14.
Solution:
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Question 15.
Solution:
RS Aggarwal Solutions Class 10 Chapter 18 Areas of Circle, Sector and Segment Ex 18a 14

Question 16.
Solution:
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Question 17.
Solution:
RS Aggarwal Solutions Class 10 Chapter 18 Areas of Circle, Sector and Segment Ex 18a 16

Question 18.
Solution:
RS Aggarwal Solutions Class 10 Chapter 18 Areas of Circle, Sector and Segment Ex 18a 17

Question 19.
Solution:
Length of the pendulum = radius of sector = r cm
RS Aggarwal Solutions Class 10 Chapter 18 Areas of Circle, Sector and Segment Ex 18a 18

Question 20.
Solution:
Angle described by the minute hand in 60 minutes = 360°
Angle described by minute hand in 20 minutes
RS Aggarwal Solutions Class 10 Chapter 18 Areas of Circle, Sector and Segment Ex 18a 19

Question 21.
Solution:
RS Aggarwal Solutions Class 10 Chapter 18 Areas of Circle, Sector and Segment Ex 18a 20

Question 22.
Solution:
RS Aggarwal Solutions Class 10 Chapter 18 Areas of Circle, Sector and Segment Ex 18a 21

Question 23.
Solution:
Let sector of circle is OAB
Perimeter of a sector of circle = 31 cm
OA + OB + length of arc AB = 31 cm
RS Aggarwal Solutions Class 10 Chapter 18 Areas of Circle, Sector and Segment Ex 18a 22

Question 24.
Solution:
Length of arc of circle = 44 cm
Radius of circle = 17.5 cm
RS Aggarwal Solutions Class 10 Chapter 18 Areas of Circle, Sector and Segment Ex 18a 23

Question 25.
Solution:
RS Aggarwal Solutions Class 10 Chapter 18 Areas of Circle, Sector and Segment Ex 18a 24

Question 26.
Solution:
RS Aggarwal Solutions Class 10 Chapter 18 Areas of Circle, Sector and Segment Ex 18a 25

Question 27.
Solution:
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Question 28.
Solution:
RS Aggarwal Solutions Class 10 Chapter 18 Areas of Circle, Sector and Segment Ex 18a 27

Question 29.
Solution:
RS Aggarwal Solutions Class 10 Chapter 18 Areas of Circle, Sector and Segment Ex 18a 28

Question 30.
Solution:
RS Aggarwal Solutions Class 10 Chapter 18 Areas of Circle, Sector and Segment Ex 18a 29

Question 31.
Solution:
RS Aggarwal Solutions Class 10 Chapter 18 Areas of Circle, Sector and Segment Ex 18a 30

Question 32.
Solution:
RS Aggarwal Solutions Class 10 Chapter 18 Areas of Circle, Sector and Segment Ex 18a 31

Question 33.
Solution:
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Question 34.
Solution:
RS Aggarwal Solutions Class 10 Chapter 18 Areas of Circle, Sector and Segment Ex 18a 33

Question 35.
Solution:
RS Aggarwal Solutions Class 10 Chapter 18 Areas of Circle, Sector and Segment Ex 18a 34

Question 36.
Solution:
RS Aggarwal Solutions Class 10 Chapter 18 Areas of Circle, Sector and Segment Ex 18a 35
RS Aggarwal Solutions Class 10 Chapter 18 Areas of Circle, Sector and Segment Ex 18a 36

Question 37.
Solution:
RS Aggarwal Solutions Class 10 Chapter 18 Areas of Circle, Sector and Segment Ex 18a 37

Question 38.
Solution:
RS Aggarwal Solutions Class 10 Chapter 18 Areas of Circle, Sector and Segment Ex 18a 38

Question 39.
Solution:
RS Aggarwal Solutions Class 10 Chapter 18 Areas of Circle, Sector and Segment Ex 18a 39

Question 40.
Solution:
RS Aggarwal Solutions Class 10 Chapter 18 Areas of Circle, Sector and Segment Ex 18a 40

Question 41.
Solution:
RS Aggarwal Solutions Class 10 Chapter 18 Areas of Circle, Sector and Segment Ex 18a 41

Question 42.
Solution:
RS Aggarwal Solutions Class 10 Chapter 18 Areas of Circle, Sector and Segment Ex 18a 42

Question 43.
Solution:
RS Aggarwal Solutions Class 10 Chapter 18 Areas of Circle, Sector and Segment Ex 18a 43

Question 44.
Solution:
RS Aggarwal Solutions Class 10 Chapter 18 Areas of Circle, Sector and Segment Ex 18a 44

Question 45.
Solution:
RS Aggarwal Solutions Class 10 Chapter 18 Areas of Circle, Sector and Segment Ex 18a 45

Question 46.
Solution:
RS Aggarwal Solutions Class 10 Chapter 18 Areas of Circle, Sector and Segment Ex 18a 46

Question 47.
Solution:
RS Aggarwal Solutions Class 10 Chapter 18 Areas of Circle, Sector and Segment Ex 18a 47

Question 48.
Solution:
Area of flower bed = (area of quadrant OPQ) – (area of the quadrant ORS)
RS Aggarwal Solutions Class 10 Chapter 18 Areas of Circle, Sector and Segment Ex 18a 48

Question 49.
Solution:
RS Aggarwal Solutions Class 10 Chapter 18 Areas of Circle, Sector and Segment Ex 18a 49

Question 50.
Solution:
RS Aggarwal Solutions Class 10 Chapter 18 Areas of Circle, Sector and Segment Ex 18a 50

Question 51.
Solution:
RS Aggarwal Solutions Class 10 Chapter 18 Areas of Circle, Sector and Segment Ex 18a 51

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