EduSahara™ Worksheet

Question 1

1.

Which of the following figures represent a diameter ?

(i)

fig I
(ii)

fig V
(iii)

fig III
(iv)

fig II
(v)

fig IV

Question 2

2.

The chords of the circle are

(i)

KL

,

LM

,

MN

,

NJ
(ii)

JK

,

KL

,

LM

,

MN

,

NJ

,

OJ
(iii)

OJ

,

OK

,

OL

,

OM

,

ON
(iv)

JK

,

KL

,

LM

,

MN

,

NJ

,

LN
(v)

JK

,

KL

,

LM

,

MN

,

NJ

Question 3

3.

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

(i)

radius
(ii)

centre
(iii)

circumference
(iv)

segment
(v)

diameter

Question 4

4.

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

(i)

radius
(ii)

segment
(iii)

semi-circle
(iv)

diameter
(v)

major segment

Question 5

5.

The minor sector of the circle is

(i)

KFHGK
(ii)

FHGJF
(iii)

FHG
(iv)

FIG
(v)

KFIGK

Question 6

6.

Which of the following figures represent a chord ?

(i)

fig I
(ii)

fig II
(iii)

fig III
(iv)

fig V
(v)

fig IV

Question 7

7.

The major segment of the circle is

(i)

FIG
(ii)

FIGJF
(iii)

KFHGK
(iv)

FHG
(v)

KFIGK

Question 8

8.

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

(i)

centre
(ii)

diameter
(iii)

circumference
(iv)

chord
(v)

radius

Question 9

9.

The radii of the circle are

(i)

IJ

,

JK

,

KL

,

LH
(ii)

HI

,

IJ

,

JK

,

KL

,

LH

,

MI

(iii)

HI

,

IJ

,

JK

,

KL

,

LH

,

JL

(iv)

HI

,

IJ

,

JK

,

KL

,

LH
(v)

MH

,

MI

,

MJ

,

MK

,

ML

Question 10

10.

Which of the following figures represent a secant ?

(i)

fig V
(ii)

fig I
(iii)

fig III
(iv)

fig IV
(v)

fig II

Question 11

11.

Which of the following statements are true?

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

(i)

{c,e}
(ii)

{a,b}
(iii)

{b,e}
(iv)

{c,e,b}
(v)

{d,a,b}

Question 12

12.

Which of the following statements are true?

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

(i)

{a,b,d}
(ii)

{b,d,e}
(iii)

{a,b}
(iv)

{a,c,e}
(v)

{c,d}

Question 13

13.

The perimeter of a circle is called

(i)

centre
(ii)

radius
(iii)

chord
(iv)

semi-circle
(v)

circumference

Question 14

14.

Which of the following figures represent a tangent ?

(i)

fig III
(ii)

fig V
(iii)

fig II
(iv)

fig IV
(v)

fig I

Question 15

15.

The major sector of the circle is

(i)

IDFEI
(ii)

DGEHD
(iii)

DFE
(iv)

DFEHD
(v)

IDGEI

Question 16

16.

Half of a circle is called

(i)

circumference
(ii)

segment
(iii)

diameter
(iv)

semi-circle
(v)

radius

Question 17

17.

The centre of the circle is

(i)

I
(ii)

E
(iii)

G
(iv)

D
(v)

F

Question 18

18.

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

(i)

segment
(ii)

major segment
(iii)

semi-circle
(iv)

centre
(v)

radius

Question 19

19.

The distance around the circle is called

(i)

radius
(ii)

chord
(iii)

circumference
(iv)

diameter
(v)

arc

Question 20

20.

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

(i)

centre
(ii)

chord
(iii)

major segment
(iv)

diameter
(v)

segment

Question 21

21.

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

(i)

diameter
(ii)

radius
(iii)

centre
(iv)

chord
(v)

segment

Question 22

22.

Which of the following statements are true?

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

(i)

{c,a}
(ii)

{c,e,d}
(iii)

{a,b,d}
(iv)

{e,b}
(v)

{c,a,b}

Question 23

23.

The minor segment of the circle is

(i)

KNL
(ii)

KMLOK
(iii)

KNLOK
(iv)

KML
(v)

PKMLP

Question 24

24.

If the radius of a circle is 28 cm, what is its diameter?

(i)

57 cm
(ii)

56 cm
(iii)

54 cm
(iv)

58 cm
(v)

55 cm

Question 25

25.

If the diameter of a circle is 182 cm, what is its radius?

(i)

93 cm
(ii)

90 cm
(iii)

89 cm
(iv)

91 cm
(v)

92 cm

Assignment Key