EduSahara™ Worksheet

Question 1

1.

The distance around the circle is called

(i)

diameter
(ii)

chord
(iii)

arc
(iv)

circumference
(v)

radius

Question 2

2.

Half of a circle is called

(i)

centre
(ii)

semi-circle
(iii)

circumference
(iv)

radius
(v)

chord

Question 3

3.

Which of the following statements are true?

a)	A sector is the area enclosed by two radii and a chord.
b)	The area enclosed by a chord and its major arc is called major segment.
c)	A circle divides the plane on which it lies into three parts.
d)	The diameter divides the circle into two unequal parts.
e)	The area enclosed by a chord and its minor arc is called minor segment.

(i)

{a,b,c}
(ii)

{a,b}
(iii)

{b,c,e}
(iv)

{a,d,e}
(v)

{d,c}

Question 4

4.

The minor sector of the circle is

(i)

IDFEI
(ii)

DFEHD
(iii)

IDGEI
(iv)

DGEHD
(v)

DFE

Question 5

5.

The angle between a tangent to a circle and the radius drawn at the point of contact is

(i)

105°
(ii)

95°
(iii)

90°
(iv)

100°
(v)

120°

Question 6

6.

If the radius of a circle is 21 cm, what is its diameter?

(i)

41 cm
(ii)

42 cm
(iii)

44 cm
(iv)

43 cm
(v)

40 cm

Question 7

7.

The centre of the circle is

(i)

H
(ii)

K
(iii)

F
(iv)

I
(v)

G

Question 8

8.

A line segment having its end points on the circle is called a

(i)

chord
(ii)

major segment
(iii)

segment
(iv)

radius
(v)

diameter

Question 9

9.

The radii of the circle are

(i)

EF

,

FG

,

GH

,

HD
(ii)

DE

,

EF

,

FG

,

GH

,

HD

(iii)

DE

,

EF

,

FG

,

GH

,

HD

,

IH

(iv)

ID

,

IE

,

IF

,

IG

,

IH
(v)

DE

,

EF

,

FG

,

GH

,

HD

,

FH

Question 10

10.

A chord of a circle divides the whole circular region into two parts, each called a

(i)

centre
(ii)

semi-circle
(iii)

radius
(iv)

diameter
(v)

segment

Question 11

11.

A line segment joining any point on the circle with its centre is called

(i)

diameter
(ii)

radius
(iii)

major segment
(iv)

semi-circle
(v)

centre

Question 12

12.

Find the points belonging to the outside of the circle

(i)

{J,K}
(ii)

{I,K}
(iii)

{J,M}
(iv)

{K,N}
(v)

{I,L}

Question 13

13.

Which of the following figures represent a secant ?

(i)

fig II
(ii)

fig I
(iii)

fig V
(iv)

fig III
(v)

fig IV

Question 14

14.

The diameters of the circle are

(i)

KL

,

LM

,

MN

,

NO

,

OK

,

MO
(ii)

PK

,

PL

,

PM

,

PN

,

PO
(iii)

KL

,

LM

,

MN

,

NO

,

OK
(iv)

PK

,

PL

,

PM

,

PN

,

PO

,

MO
(v)

MO

Question 15

15.

Which of the following statements are true?

a)	A circle consists of an infinite number of points.
b)	Each radius of a circle is also a chord of the circle.
c)	Every circle has a unique diameter.
d)	Every circle has a unique centre.
e)	A line can meet a circle atmost at two points.

(i)

{b,c,e}
(ii)

{c,d}
(iii)

{a,d,e}
(iv)

{b,a,d}
(v)

{b,a}

Question 16

16.

The major sector of the circle is

(i)

JEGFJ
(ii)

EGF
(iii)

EGFIE
(iv)

EHF
(v)

JEHFJ

Question 17

17.

Which of the following statements are true?

a)	The longest chord of the circle passes through the centre of the circle.
b)	The farther the chord is from the centre, the larger the angle it subtends at the centre.
c)	Equal length chords subtend equal angles at the centre of the circle.
d)	Equal length chords are equidistant from the centre of the circle.
e)	No two chords bisects each other.

(i)

{b,a}
(ii)

{b,e,d}
(iii)

{b,a,c}
(iv)

{e,c}
(v)

{a,c,d}

Question 18

18.

Which of the following figures represent a tangent ?

(i)

fig III
(ii)

fig II
(iii)

fig IV
(iv)

fig V
(v)

fig I

Question 19

19.

The minor arc of the circle is

(i)

CFDGC
(ii)

CED
(iii)

CFD
(iv)

HCEDH
(v)

HCFDH

Question 20

20.

Find the points belonging to the circle

(i)

{Q,P}
(ii)

{R,M}
(iii)

{O,R}
(iv)

{M,P}
(v)

{N,Q}

Question 21

21.

The perimeter of a circle is called

(i)

semi-circle
(ii)

diameter
(iii)

radius
(iv)

circumference
(v)

centre

Question 22

22.

The segment of the circle containing the centre of the circle is called

(i)

circumference
(ii)

major segment
(iii)

centre
(iv)

radius
(v)

segment

Question 23

23.

The major segment of the circle is

(i)

FIG
(ii)

FHGJF
(iii)

FIGJF
(iv)

KFHGK
(v)

KFIGK

Question 24

24.

Which of the following figures represent a diameter ?

(i)

fig V
(ii)

fig III
(iii)

fig IV
(iv)

fig I
(v)

fig II

Question 25

25.

Which of the following statements are true?

a)	A secant has two end points.
b)	A radius is a limiting case of a diameter.
c)	A tangent is the limiting case of a secant.
d)	A diameter is a limiting case of a chord.
e)	A secant and a chord are same.

(i)

{a,c}
(ii)

{b,d}
(iii)

{c,d}
(iv)

{e,a,c}
(v)

{b,d,c}

Assignment Key