EduSahara™ Assignment
Name : Circle Basics
Chapter : Circle
Grade : ICSE Grade VIII
License : Non Commercial Use
Question
1
1.
Identify the figure below
(i)
nonagon
(ii)
quadrilateral
(iii)
decagon
(iv)
pentagon
(v)
circle
Question
2
2.
The centre of the circle is
(i)
P
(ii)
L
(iii)
K
(iv)
M
(v)
J
Question
3
3.
The chords of the circle are
(i)
FA
,
FB
,
FC
,
FD
,
FE
(ii)
AB
,
BC
,
CD
,
DE
,
EA
,
FE
(iii)
BC
,
CD
,
DE
,
EA
(iv)
AB
,
BC
,
CD
,
DE
,
EA
,
CE
(v)
AB
,
BC
,
CD
,
DE
,
EA
Question
4
4.
The diameters of the circle are
(i)
FH
,
Gx
(ii)
DE
,
EF
,
FG
,
GH
,
HD
,
FH
(iii)
ID
,
IE
,
IF
,
IG
,
IH
(iv)
DE
,
EF
,
FG
,
GH
,
HD
(v)
ID
,
IE
,
IF
,
IG
,
IH
,
FH
Question
5
5.
The minor sector of the circle is
(i)
HKI
(ii)
MHKIM
(iii)
MHJIM
(iv)
HJI
(v)
HJILH
Question
6
6.
The major sector of the circle is
(i)
DFEHD
(ii)
DGE
(iii)
DFE
(iv)
IDGEI
(v)
IDFEI
Question
7
7.
The minor arc of the circle is
(i)
GJH
(ii)
LGIHL
(iii)
GIH
(iv)
GJHKG
(v)
LGJHL
Question
8
8.
The major arc of the circle is
(i)
HCEDH
(ii)
CEDGC
(iii)
CFDGC
(iv)
HCFDH
(v)
CFD
Question
9
9.
The minor segment of the circle is
(i)
DGE
(ii)
DFEHD
(iii)
DGEHD
(iv)
IDGEI
(v)
IDFEI
Question
10
10.
The major segment of the circle is
(i)
HJI
(ii)
MHKIM
(iii)
MHJIM
(iv)
HKILH
(v)
HJILH
Question
11
11.
Find the points belonging to the circle
(i)
{J,M}
(ii)
{K,I}
(iii)
{I,L}
(iv)
{H,M}
(v)
{H,K}
Question
12
12.
Find the points belonging to the inside of the circle
(i)
{B,E,H}
(ii)
{G,B,E}
(iii)
{C,F,I}
(iv)
{E,F,B}
(v)
{A,D,G}
Question
13
13.
The mid-point of the diameter of a circle is called
(i)
circumference
(ii)
semi-circle
(iii)
diameter
(iv)
segment
(v)
centre
Question
14
14.
A line segment joining any point on the circle with its centre is called
(i)
radius
(ii)
major segment
(iii)
circumference
(iv)
segment
(v)
diameter
Question
15
15.
A line segment having its end points on the circle is called a
(i)
chord
(ii)
major segment
(iii)
circumference
(iv)
radius
(v)
centre
Question
16
16.
A chord that passes through the centre of the circle is called
(i)
circumference
(ii)
chord
(iii)
diameter
(iv)
semi-circle
(v)
segment
Question
17
17.
A chord of a circle divides the whole circular region into two parts, each called a
(i)
circumference
(ii)
major segment
(iii)
centre
(iv)
segment
(v)
semi-circle
Question
18
18.
The segment of the circle containing the centre of the circle is called
(i)
circumference
(ii)
chord
(iii)
major segment
(iv)
semi-circle
(v)
radius
Question
19
19.
Half of a circle is called
(i)
centre
(ii)
circumference
(iii)
segment
(iv)
diameter
(v)
semi-circle
Question
20
20.
The perimeter of a circle is called
(i)
diameter
(ii)
semi-circle
(iii)
circumference
(iv)
major segment
(v)
radius
Question
21
21.
In the given triangle S is the circumcentre. If SH = 12.50 cm, find the circumference of the circumcircle
(i)
76.6 cm
(ii)
80.6 cm
(iii)
79.6 cm
(iv)
77.6 cm
(v)
78.6 cm
Question
22
22.
The radii of the circle are
(i)
HI
,
IJ
,
JK
,
KL
,
LM
,
MH
,
NJ
(ii)
HI
,
IJ
,
JK
,
KL
,
LM
,
MH
,
JL
(iii)
NH
,
NI
,
NJ
,
NK
,
NL
,
NM
(iv)
HI
,
IJ
,
JK
,
KL
,
LM
,
MH
(v)
IJ
,
JK
,
KL
,
LM
,
MH
Question
23
23.
The distance around the circle is called
(i)
diameter
(ii)
radius
(iii)
arc
(iv)
chord
(v)
circumference
Question
24
24.
Find the points belonging to the outside of the circle
(i)
{F,I,L}
(ii)
{E,I,F}
(iii)
{L,J,I}
(iv)
{E,H,K}
(v)
{D,G,J}
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)
inside the circle
(ii)
outside the circle
(iii)
on 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)
outside the circle
(iii)
on 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)
on the circle
(ii)
outside the circle
(iii)
inside the circle
Question
28
28.
Which of the following statements are true?
a)
Every circle has a unique diameter.
b)
A circle consists of an infinite number of points.
c)
A line can meet a circle atmost at two points.
d)
Each radius of a circle is also a chord of the circle.
e)
Every circle has a unique centre.
(i)
{a,d,e}
(ii)
{d,c}
(iii)
{a,b,c}
(iv)
{b,c,e}
(v)
{a,b}
Question
29
29.
Which of the following statements are true?
a)
Two semi-circles of a circle together make the whole circle.
b)
An infinite number of diameters may be drawn for a circle.
c)
Every circle has a unique diameter.
d)
One and only one tangent can be drawn to a circle from a point outside it.
e)
An infinite number of chords may be drawn for a circle.
(i)
{c,d,e}
(ii)
{d,b}
(iii)
{a,b,e}
(iv)
{c,a,b}
(v)
{c,a}
Question
30
30.
Which of the following statements are true?
a)
One and only one tangent can be drawn to pass through a point on a circle.
b)
A secant of a circle is a segment having its end points on the 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)
{e,b,a}
(ii)
{c,d,a}
(iii)
{a,d}
(iv)
{b,a}
(v)
{c,d}
Question
31
31.
If the diameter of a circle is 98 cm, what is its radius?
(i)
49 cm
(ii)
50 cm
(iii)
48 cm
(iv)
51 cm
(v)
47 cm
Question
32
32.
If the radius of a circle is 14 cm, what is its diameter?
(i)
30 cm
(ii)
26 cm
(iii)
27 cm
(iv)
29 cm
(v)
28 cm
Question
33
33.
Two circles with equal radii are
(i)
congruent
(ii)
concentric
(iii)
not similar
(iv)
only similar but not congruent
Question
34
34.
Which of the following figures represent a chord ?
(i)
fig II
(ii)
fig III
(iii)
fig IV
(iv)
fig I
(v)
fig V
Question
35
35.
Which of the following figures represent a diameter ?
(i)
fig V
(ii)
fig II
(iii)
fig I
(iv)
fig IV
(v)
fig III
Question
36
36.
Which of the following figures represent a secant ?
(i)
fig II
(ii)
fig V
(iii)
fig I
(iv)
fig IV
(v)
fig III
Question
37
37.
Which of the following figures represent a tangent ?
(i)
fig I
(ii)
fig II
(iii)
fig III
(iv)
fig IV
(v)
fig V
Assignment Key
1) (v)
2) (i)
3) (v)
4) (i)
5) (iii)
6) (iv)
7) (iii)
8) (v)
9) (ii)
10) (iv)
11) (v)
12) (i)
13) (v)
14) (i)
15) (i)
16) (iii)
17) (iv)
18) (iii)
19) (v)
20) (iii)
21) (v)
22) (iii)
23) (v)
24) (i)
25) (iii)
26) (i)
27) (ii)
28) (iv)
29) (iii)
30) (iii)
31) (i)
32) (v)
33) (i)
34) (iii)
35) (iv)
36) (iii)
37) (ii)
