EduSahara™ Worksheet

Question 1

1.

The perimeter of a circle is called

(i)

circumference
(ii)

segment
(iii)

semi-circle
(iv)

radius
(v)

centre

Question 2

2.

If the radius of a circle is 35 cm, what is its diameter?

(i)

71 cm
(ii)

69 cm
(iii)

70 cm
(iv)

68 cm
(v)

72 cm

Question 3

3.

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

(i)

chord
(ii)

diameter
(iii)

segment
(iv)

circumference
(v)

centre

Question 4

4.

The major arc of the circle is

(i)

FHG
(ii)

KFHGK
(iii)

FIG
(iv)

FHGJF
(v)

KFIGK

Question 5

5.

The radii of the circle are

(i)

HI

,

IJ

,

JK

,

KG
(ii)

LG

,

LH

,

LI

,

LJ

,

LK

(iii)

GH

,

HI

,

IJ

,

JK

,

KG

,

IK

(iv)

GH

,

HI

,

IJ

,

JK

,

KG

,

LI
(v)

GH

,

HI

,

IJ

,

JK

,

KG

Question 6

6.

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

(i)

major segment
(ii)

semi-circle
(iii)

diameter
(iv)

segment
(v)

circumference

Question 7

7.

Which of the following figures represent a tangent ?

(i)

fig I
(ii)

fig V
(iii)

fig II
(iv)

fig IV
(v)

fig III

Question 8

8.

The minor segment of the circle is

(i)

KFHGK
(ii)

KFIGK
(iii)

FHG
(iv)

FHGJF
(v)

FIGJF

Question 9

9.

The diameters of the circle are

(i)

DE

,

EF

,

FG

,

GD
(ii)

EG
(iii)

HD

,

HE

,

HF

,

HG

,

EG
(iv)

HD

,

HE

,

HF

,

HG
(v)

DE

,

EF

,

FG

,

GD

,

EG

Question 10

10.

The minor sector of the circle is

(i)

DGEHD
(ii)

DFE
(iii)

IDFEI
(iv)

DFEHD
(v)

DGE

Question 11

11.

If the diameter of a circle is 168 cm, what is its radius?

(i)

83 cm
(ii)

85 cm
(iii)

82 cm
(iv)

84 cm
(v)

86 cm

Question 12

12.

The distance around the circle is called

(i)

chord
(ii)

circumference
(iii)

radius
(iv)

arc
(v)

diameter

Question 13

13.

The minor arc of the circle is

(i)

HCEDH
(ii)

HCFDH
(iii)

CFD
(iv)

CED
(v)

CEDGC

Question 14

14.

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

(i)

diameter
(ii)

radius
(iii)

circumference
(iv)

chord
(v)

segment

Question 15

15.

Which of the following statements are true?

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

(i)

{a,c,e}
(ii)

{b,a,c}
(iii)

{d,c}
(iv)

{b,d,e}
(v)

{b,a}

Question 16

16.

Which of the following statements are true?

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

(i)

{c,d,e}
(ii)

{b,d}
(iii)

{a,c}
(iv)

{a,b,e}
(v)

{a,c,d}

Question 17

17.

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

(i)

radius
(ii)

segment
(iii)

circumference
(iv)

diameter
(v)

centre

Question 18

18.

Which of the following figures represent a diameter ?

(i)

fig IV
(ii)

fig II
(iii)

fig III
(iv)

fig I
(v)

fig V

Question 19

19.

The centre of the circle is

(i)

B
(ii)

A
(iii)

C
(iv)

F
(v)

D

Question 20

20.

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

(i)

major segment
(ii)

chord
(iii)

radius
(iv)

centre
(v)

circumference

Question 21

21.

Half of a circle is called

(i)

major segment
(ii)

centre
(iii)

radius
(iv)

semi-circle
(v)

diameter

Question 22

22.

Which of the following figures represent a chord ?

(i)

fig III
(ii)

fig V
(iii)

fig II
(iv)

fig I
(v)

fig IV

Question 23

23.

The chords of the circle are

(i)

BC

,

CD

,

DE

,

EF

,

FG

,

GB

(ii)

BC

,

CD

,

DE

,

EF

,

FG

,

GB

,

HE

(iii)

CD

,

DE

,

EF

,

FG

,

GB
(iv)

HB

,

HC

,

HD

,

HE

,

HF

,

HG

(v)

BC

,

CD

,

DE

,

EF

,

FG

,

GB

,

EG

Question 24

24.

The major sector of the circle is

(i)

IDGEI
(ii)

DGEHD
(iii)

IDFEI
(iv)

DFEHD
(v)

DGE

Question 25

25.

The major segment of the circle is

(i)

ILJMI
(ii)

NIKJN
(iii)

NILJN
(iv)

IKJMI
(v)

ILJ

Assignment Key