EduSahara™ Worksheet

Question 1

1.

Identify the figure below

(i)

angle
(ii)

circle
(iii)

nonagon
(iv)

quadrilateral
(v)

pentagon

Question 2

2.

The centre of the circle is

(i)

E
(ii)

G
(iii)

F
(iv)

I
(v)

D

Question 3

3.

The chords of the circle are

(i)

EF

,

FG

,

GH

,

HI

,

IE

,

GI
(ii)

JE

,

JF

,

JG

,

JH

,

JI

(iii)

EF

,

FG

,

GH

,

HI

,

IE

,

JI

(iv)

EF

,

FG

,

GH

,

HI

,

IE
(v)

FG

,

GH

,

HI

,

IE

Question 4

4.

The diameters of the circle are

(i)

MN

,

NO

,

OP

,

PQ

,

QM

,

OQ
(ii)

MN

,

NO

,

OP

,

PQ

,

QM

(iii)

RM

,

RN

,

RO

,

RP

,

RQ

,

OQ

(iv)

RM

,

RN

,

RO

,

RP

,

RQ
(v)

OQ

Question 5

5.

The minor sector of the circle is

(i)

HKI
(ii)

MHJIM
(iii)

HKILH
(iv)

HJILH
(v)

HJI

Question 6

6.

The major sector of the circle is

(i)

FIGJF
(ii)

FHGJF
(iii)

KFIGK
(iv)

KFHGK
(v)

FIG

Question 7

7.

The minor arc of the circle is

(i)

FHG
(ii)

KFHGK
(iii)

KFIGK
(iv)

FHGJF
(v)

FIGJF

Question 8

8.

The major arc of the circle is

(i)

GIHKG
(ii)

LGJHL
(iii)

GJHKG
(iv)

GIH
(v)

GJH

Question 9

9.

The minor segment of the circle is

(i)

HKI
(ii)

HJI
(iii)

MHKIM
(iv)

MHJIM
(v)

HJILH

Question 10

10.

The major segment of the circle is

(i)

IKJMI
(ii)

NILJN
(iii)

ILJMI
(iv)

NIKJN
(v)

IKJ

Question 11

11.

Find the points belonging to the circle

(i)

{M,P}
(ii)

{R,M}
(iii)

{O,R}
(iv)

{Q,P}
(v)

{N,Q}

Question 12

12.

Find the points belonging to the inside of the circle

(i)

{F,B,I}
(ii)

{C,F,I}
(iii)

{D,G,J}
(iv)

{F,D,I}
(v)

{B,E,H}

Question 13

13.

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

(i)

segment
(ii)

diameter
(iii)

semi-circle
(iv)

centre
(v)

radius

Question 14

14.

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

(i)

major segment
(ii)

diameter
(iii)

centre
(iv)

radius
(v)

circumference

Question 15

15.

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

(i)

chord
(ii)

radius
(iii)

centre
(iv)

semi-circle
(v)

major segment

Question 16

16.

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

(i)

centre
(ii)

circumference
(iii)

major segment
(iv)

diameter
(v)

radius

Question 17

17.

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

(i)

circumference
(ii)

radius
(iii)

semi-circle
(iv)

chord
(v)

segment

Question 18

18.

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

(i)

radius
(ii)

centre
(iii)

circumference
(iv)

semi-circle
(v)

major segment

Question 19

19.

Half of a circle is called

(i)

centre
(ii)

radius
(iii)

segment
(iv)

circumference
(v)

semi-circle

Question 20

20.

The perimeter of a circle is called

(i)

diameter
(ii)

major segment
(iii)

chord
(iv)

circumference
(v)

segment

Question 21

21.

In the given triangle S is the circumcentre. If SA = 13.30 cm, find the circumference of the circumcircle

(i)

83.6 cm
(ii)

84.6 cm
(iii)

82.6 cm
(iv)

85.6 cm
(v)

81.6 cm

Question 22

22.

The radii of the circle are

(i)

KE

,

KF

,

KG

,

KH

,

KI

,

KJ

(ii)

EF

,

FG

,

GH

,

HI

,

IJ

,

JE

,

HJ

(iii)

FG

,

GH

,

HI

,

IJ

,

JE

(iv)

EF

,

FG

,

GH

,

HI

,

IJ

,

JE

,

KJ

(v)

EF

,

FG

,

GH

,

HI

,

IJ

,

JE

Question 23

23.

The distance around the circle is called

(i)

circumference
(ii)

chord
(iii)

diameter
(iv)

arc
(v)

radius

Question 24

24.

Find the points belonging to the outside of the circle

(i)

{J,M}
(ii)

{I,L}
(iii)

{N,M}
(iv)

{I,K}
(v)

{K,N}

Question 25

25.

'O' is the centre of a circle of radius 'r' and 'P' is any point in its plane.
If
OP
= r ,then P is

(i)

outside the circle
(ii)

on the circle
(iii)

inside the circle

Question 26

26.

'O' is the centre of a circle of radius 'r' and 'P' is any point in its plane.
If
OP
< r,then P is

(i)

inside the circle
(ii)

on the circle
(iii)

outside the circle

Question 27

27.

'O' is the centre of a circle of radius 'r' and 'P' is any point in its plane.
If
OP
> r,then P is

(i)

outside the circle
(ii)

on the circle
(iii)

inside the circle

Question 28

28.

Which of the following statements are true?

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

(i)

{b,c,e}
(ii)

{c,d}
(iii)

{b,a}
(iv)

{a,d,e}
(v)

{b,a,d}

Question 29

29.

Which of the following statements are true?

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

(i)

{e,b}
(ii)

{c,e,d}
(iii)

{c,a,b}
(iv)

{a,b,d}
(v)

{c,a}

Question 30

30.

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

(i)

{b,d,c}
(ii)

{a,c}
(iii)

{c,d}
(iv)

{e,a,c}
(v)

{b,d}

Question 31

31.

If the diameter of a circle is 126 cm, what is its radius?

(i)

64 cm
(ii)

62 cm
(iii)

61 cm
(iv)

63 cm
(v)

65 cm

Question 32

32.

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

(i)

139 cm
(ii)

141 cm
(iii)

138 cm
(iv)

140 cm
(v)

142 cm

Question 33

33.

Two circles with equal radii are

(i)

congruent
(ii)

not similar
(iii)

concentric
(iv)

only similar but not congruent

Question 34

34.

Which of the following figures represent a chord ?

(i)

fig V
(ii)

fig III
(iii)

fig I
(iv)

fig II
(v)

fig IV

Question 35

35.

Which of the following figures represent a diameter ?

(i)

fig V
(ii)

fig IV
(iii)

fig III
(iv)

fig I
(v)

fig II

Question 36

36.

Which of the following figures represent a secant ?

(i)

fig II
(ii)

fig I
(iii)

fig III
(iv)

fig IV
(v)

fig V

Question 37

37.

Which of the following figures represent a tangent ?

(i)

fig II
(ii)

fig III
(iii)

fig IV
(iv)

fig I
(v)

fig V

Assignment Key