EduSahara™ Worksheet

Question 1

1.

Which of the following figures represent a diameter ?

(i)

fig III
(ii)

fig V
(iii)

fig IV
(iv)

fig II
(v)

fig I

Question 2

2.

Which of the following figures represent a tangent ?

(i)

fig V
(ii)

fig II
(iii)

fig IV
(iv)

fig III
(v)

fig I

Question 3

3.

The perimeter of a circle is called

(i)

centre
(ii)

diameter
(iii)

segment
(iv)

circumference
(v)

semi-circle

Question 4

4.

Which of the following statements are true?

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

(i)

{c,d}
(ii)

{a,b}
(iii)

{a,c,e}
(iv)

{a,b,d}
(v)

{b,d,e}

Question 5

5.

Which of the following statements are true?

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

(i)

{a,e,d}
(ii)

{a,b,c}
(iii)

{a,b}
(iv)

{e,c}
(v)

{b,c,d}

Question 6

6.

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

(i)

major segment
(ii)

chord
(iii)

segment
(iv)

semi-circle
(v)

centre

Question 7

7.

The diameters of the circle are

(i)

NI

,

NJ

,

NK

,

NL

,

NM

,

KM
(ii)

KM

(iii)

IJ

,

JK

,

KL

,

LM

,

MI

,

KM

(iv)

NI

,

NJ

,

NK

,

NL

,

NM
(v)

IJ

,

JK

,

KL

,

LM

,

MI

Question 8

8.

The major arc of the circle is

(i)

ILJ
(ii)

IKJ
(iii)

IKJMI
(iv)

NIKJN
(v)

ILJMI

Question 9

9.

The distance around the circle is called

(i)

radius
(ii)

diameter
(iii)

arc
(iv)

chord
(v)

circumference

Question 10

10.

If the diameter of a circle is 70 cm, what is its radius?

(i)

36 cm
(ii)

37 cm
(iii)

33 cm
(iv)

34 cm
(v)

35 cm

Question 11

11.

Which of the following figures represent a chord ?

(i)

fig II
(ii)

fig IV
(iii)

fig V
(iv)

fig I
(v)

fig III

Question 12

12.

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

(i)

major segment
(ii)

centre
(iii)

radius
(iv)

diameter
(v)

chord

Question 13

13.

The major segment of the circle is

(i)

IDGEI
(ii)

DFEHD
(iii)

DFE
(iv)

IDFEI
(v)

DGEHD

Question 14

14.

The minor arc of the circle is

(i)

KFIGK
(ii)

FIGJF
(iii)

FIG
(iv)

FHG
(v)

KFHGK

Question 15

15.

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

(i)

radius
(ii)

major segment
(iii)

segment
(iv)

semi-circle
(v)

diameter

Question 16

16.

Half of a circle is called

(i)

circumference
(ii)

radius
(iii)

centre
(iv)

chord
(v)

semi-circle

Question 17

17.

Which of the following statements are true?

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

(i)

{c,d,b}
(ii)

{a,b}
(iii)

{c,d}
(iv)

{e,a,b}
(v)

{b,d}

Question 18

18.

The centre of the circle is

(i)

C
(ii)

B
(iii)

A
(iv)

D
(v)

E

Question 19

19.

The radii of the circle are

(i)

MH

,

MI

,

MJ

,

MK

,

ML
(ii)

HI

,

IJ

,

JK

,

KL

,

LH

(iii)

HI

,

IJ

,

JK

,

KL

,

LH

,

MK

(iv)

IJ

,

JK

,

KL

,

LH
(v)

HI

,

IJ

,

JK

,

KL

,

LH

,

JL

Question 20

20.

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

(i)

diameter
(ii)

semi-circle
(iii)

chord
(iv)

centre
(v)

segment

Question 21

21.

The chords of the circle are

(i)

MN

,

NO

,

OP

,

PQ

,

QR

,

RM

,

PR

(ii)

MN

,

NO

,

OP

,

PQ

,

QR

,

RM

,

SQ

(iii)

SM

,

SN

,

SO

,

SP

,

SQ

,

SR

(iv)

MN

,

NO

,

OP

,

PQ

,

QR

,

RM
(v)

NO

,

OP

,

PQ

,

QR

,

RM

Question 22

22.

The major sector of the circle is

(i)

ACBEA
(ii)

FADBF
(iii)

FACBF
(iv)

ACB
(v)

ADB

Question 23

23.

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

(i)

chord
(ii)

semi-circle
(iii)

radius
(iv)

segment
(v)

major segment

Question 24

24.

If the radius of a circle is 14 cm, what is its diameter?

(i)

29 cm
(ii)

27 cm
(iii)

26 cm
(iv)

28 cm
(v)

30 cm

Question 25

25.

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

(i)

centre
(ii)

chord
(iii)

segment
(iv)

semi-circle
(v)

major segment

Assignment Key