EduSahara™ Worksheet

Question 1

1.

Half of a circle is called

(i)

centre
(ii)

semi-circle
(iii)

radius
(iv)

major segment
(v)

chord

Question 2

2.

The minor segment of the circle is

(i)

PKNLP
(ii)

PKMLP
(iii)

KMLOK
(iv)

KNL
(v)

KNLOK

Question 3

3.

Which of the following figures represent a diameter ?

(i)

fig V
(ii)

fig III
(iii)

fig IV
(iv)

fig II
(v)

fig I

Question 4

4.

The major sector of the circle is

(i)

FHG
(ii)

FHGJF
(iii)

FIG
(iv)

KFIGK
(v)

FIGJF

Question 5

5.

Which of the following statements are true?

a)	One and only one tangent can be drawn to pass through a point on a circle.
b)	Diameter of a circle is a part of the semi-circle of the circle.
c)	A secant of a circle is a segment having its end points on the circle.
d)	Every circle has a unique diameter.
e)	One and only one tangent can be drawn to a circle from a point outside it.

(i)

{c,a}
(ii)

{d,b,a}
(iii)

{d,b}
(iv)

{a,b}
(v)

{e,c,a}

Question 6

6.

The radii of the circle are

(i)

QK

,

QL

,

QM

,

QN

,

QO

,

QP
(ii)

KL

,

LM

,

MN

,

NO

,

OP

,

PK
(iii)

LM

,

MN

,

NO

,

OP

,

PK

(iv)

KL

,

LM

,

MN

,

NO

,

OP

,

PK

,

QO

(v)

KL

,

LM

,

MN

,

NO

,

OP

,

PK

,

NP

Question 7

7.

The minor sector of the circle is

(i)

JEHFJ
(ii)

EHFIE
(iii)

EGF
(iv)

EHF
(v)

JEGFJ

Question 8

8.

If the radius of a circle is 42 cm, what is its diameter?

(i)

82 cm
(ii)

85 cm
(iii)

86 cm
(iv)

83 cm
(v)

84 cm

Question 9

9.

Which of the following statements are true?

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

(i)

{b,a}
(ii)

{b,a,c}
(iii)

{b,d,e}
(iv)

{a,c,e}
(v)

{d,c}

Question 10

10.

A chord that passes through the centre of the circle is called

(i)

semi-circle
(ii)

radius
(iii)

chord
(iv)

diameter
(v)

segment

Question 11

11.

Which of the following figures represent a secant ?

(i)

fig V
(ii)

fig IV
(iii)

fig II
(iv)

fig III
(v)

fig I

Question 12

12.

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

(i)

diameter
(ii)

major segment
(iii)

circumference
(iv)

radius
(v)

chord

Question 13

13.

The perimeter of a circle is called

(i)

radius
(ii)

diameter
(iii)

circumference
(iv)

centre
(v)

semi-circle

Question 14

14.

The major segment of the circle is

(i)

JEGFJ
(ii)

EGFIE
(iii)

EHF
(iv)

EHFIE
(v)

EGF

Question 15

15.

The distance around the circle is called

(i)

radius
(ii)

arc
(iii)

diameter
(iv)

chord
(v)

circumference

Question 16

16.

Which of the following figures represent a tangent ?

(i)

fig V
(ii)

fig II
(iii)

fig I
(iv)

fig IV
(v)

fig III

Question 17

17.

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

(i)

major segment
(ii)

centre
(iii)

chord
(iv)

radius
(v)

semi-circle

Question 18

18.

The mid-point of the diameter of a circle is called

(i)

diameter
(ii)

major segment
(iii)

circumference
(iv)

centre
(v)

radius

Question 19

19.

The centre of the circle is

(i)

G
(ii)

D
(iii)

E
(iv)

C
(v)

B

Question 20

20.

If the diameter of a circle is 42 cm, what is its radius?

(i)

21 cm
(ii)

23 cm
(iii)

20 cm
(iv)

22 cm
(v)

19 cm

Question 21

21.

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

(i)

chord
(ii)

segment
(iii)

circumference
(iv)

major segment
(v)

diameter

Question 22

22.

The diameters of the circle are

(i)

EF

,

FG

,

GH

,

HI

,

IJ

,

JE

(ii)

KE

,

KF

,

KG

,

KH

,

KI

,

KJ

,

HJ

(iii)

KE

,

KF

,

KG

,

KH

,

KI

,

KJ

(iv)

HJ

(v)

EF

,

FG

,

GH

,

HI

,

IJ

,

JE

,

HJ

Question 23

23.

Which of the following statements are true?

a)	An infinite number of diameters may be drawn for a circle.
b)	Every circle has a unique diameter.
c)	An infinite number of chords may be drawn for a circle.
d)	One and only one tangent can be drawn to a circle from a point outside it.
e)	Two semi-circles of a circle together make the whole circle.

(i)

{b,d,e}
(ii)

{b,a}
(iii)

{d,c}
(iv)

{b,a,c}
(v)

{a,c,e}

Question 24

24.

The chords of the circle are

(i)

EF

,

FG

,

GH

,

HI

,

ID

(ii)

DE

,

EF

,

FG

,

GH

,

HI

,

ID

,

JH

(iii)

DE

,

EF

,

FG

,

GH

,

HI

,

ID

(iv)

JD

,

JE

,

JF

,

JG

,

JH

,

JI

(v)

DE

,

EF

,

FG

,

GH

,

HI

,

ID

,

GI

Question 25

25.

The minor arc of the circle is

(i)

JLK
(ii)

JLKNJ
(iii)

OJMKO
(iv)

JMK
(v)

OJLKO

Assignment Key