EduSahara™ Worksheet

Question 1

1.

Which of the following statements are true?

a)	An infinite number of diameters may be drawn for a circle.
b)	An infinite number of chords may be drawn for a circle.
c)	Two semi-circles of a circle together make the whole 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)

{d,a}
(ii)

{d,a,b}
(iii)

{a,b,c}
(iv)

{d,e,c}
(v)

{e,b}

Question 2

2.

Which of the following figures represent a tangent ?

(i)

fig II
(ii)

fig V
(iii)

fig I
(iv)

fig IV
(v)

fig III

Question 3

3.

The minor sector of the circle is

(i)

EHF
(ii)

JEHFJ
(iii)

EHFIE
(iv)

EGF
(v)

JEGFJ

Question 4

4.

Half of a circle is called

(i)

major segment
(ii)

semi-circle
(iii)

radius
(iv)

diameter
(v)

segment

Question 5

5.

The minor segment of the circle is

(i)

OJLKO
(ii)

JMK
(iii)

JLKNJ
(iv)

JLK
(v)

OJMKO

Question 6

6.

The radii of the circle are

(i)

KL

,

LM

,

MN

,

NJ
(ii)

JK

,

KL

,

LM

,

MN

,

NJ

(iii)

JK

,

KL

,

LM

,

MN

,

NJ

,

OK

(iv)

JK

,

KL

,

LM

,

MN

,

NJ

,

LN
(v)

OJ

,

OK

,

OL

,

OM

,

ON

Question 7

7.

Which of the following statements are true?

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

(i)

{e,a,b}
(ii)

{d,c,b}
(iii)

{d,c}
(iv)

{a,b}
(v)

{b,c}

Question 8

8.

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

(i)

circumference
(ii)

radius
(iii)

segment
(iv)

diameter
(v)

chord

Question 9

9.

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

(i)

radius
(ii)

segment
(iii)

chord
(iv)

centre
(v)

circumference

Question 10

10.

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

(i)

84 cm
(ii)

85 cm
(iii)

86 cm
(iv)

82 cm
(v)

83 cm

Question 11

11.

Which of the following figures represent a diameter ?

(i)

fig IV
(ii)

fig I
(iii)

fig V
(iv)

fig III
(v)

fig II

Question 12

12.

The major arc of the circle is

(i)

DFEHD
(ii)

DGE
(iii)

DFE
(iv)

DGEHD
(v)

IDGEI

Question 13

13.

If the diameter of a circle is 84 cm, what is its radius?

(i)

43 cm
(ii)

41 cm
(iii)

44 cm
(iv)

40 cm
(v)

42 cm

Question 14

14.

The minor arc of the circle is

(i)

ADBEA
(ii)

ADB
(iii)

FADBF
(iv)

ACBEA
(v)

ACB

Question 15

15.

Which of the following figures represent a chord ?

(i)

fig V
(ii)

fig III
(iii)

fig I
(iv)

fig IV
(v)

fig II

Question 16

16.

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

(i)

centre
(ii)

diameter
(iii)

chord
(iv)

radius
(v)

segment

Question 17

17.

Which of the following statements are true?

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

(i)

{a,c}
(ii)

{c,d,e}
(iii)

{a,c,d}
(iv)

{b,d}
(v)

{a,b,e}

Question 18

18.

The perimeter of a circle is called

(i)

major segment
(ii)

segment
(iii)

circumference
(iv)

semi-circle
(v)

chord

Question 19

19.

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

(i)

circumference
(ii)

radius
(iii)

centre
(iv)

chord
(v)

semi-circle

Question 20

20.

The diameters of the circle are

(i)

OI

,

OJ

,

OK

,

OL

,

OM

,

ON

,

LN

(ii)

IJ

,

JK

,

KL

,

LM

,

MN

,

NI
(iii)

LN

(iv)

IJ

,

JK

,

KL

,

LM

,

MN

,

NI

,

LN

(v)

OI

,

OJ

,

OK

,

OL

,

OM

,

ON

Question 21

21.

The major segment of the circle is

(i)

EHFIE
(ii)

JEHFJ
(iii)

EGF
(iv)

EGFIE
(v)

EHF

Question 22

22.

The chords of the circle are

(i)

EF

,

FG

,

GH

,

HI

,

IE

,

JI
(ii)

EF

,

FG

,

GH

,

HI

,

IE

,

GI
(iii)

EF

,

FG

,

GH

,

HI

,

IE
(iv)

JE

,

JF

,

JG

,

JH

,

JI
(v)

FG

,

GH

,

HI

,

IE

Question 23

23.

The major sector of the circle is

(i)

BDC
(ii)

GBECG
(iii)

BDCFB
(iv)

BEC
(v)

GBDCG

Question 24

24.

The distance around the circle is called

(i)

radius
(ii)

circumference
(iii)

diameter
(iv)

chord
(v)

arc

Question 25

25.

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

(i)

major segment
(ii)

centre
(iii)

segment
(iv)

radius
(v)

semi-circle

Assignment Key