NEW
Font size
S
M
L
XL
WorksheetsGr 9 circles
Total questions: 11
Worksheet time: 11mins
Name
Class
Date
1.
The distance across a circle through its center is called the _____.
a)
diameter
b)
radius
c)
π
d)
center
2.
What is the circumference?
a)
48
b)
96
c)
24
d)
18
3.
What is the formula for circumference of a circle given the diameter?
a)
C = π r
b)
C = 2 π r
c)
C = π d
d)
C = 2 π d
4.
a)
Area of a Circle
b)
Circumference of a Circle
c)
Area of a Trapezoid
d)
Area of a Triangle
5.
If there are two separate circles drawn apart from each other, then the maximum number of common points they have:
a)
0
b)
1
c)
2
d)
3
6.
The angle subtended by the diameter of a semi-circle is:
a)
90
b)
45
c)
180
d)
360
7.
If a line intersects two concentric circles with centre O at A, B, C and D, then:
a)
AB = CD
b)
AB < CD
c)
AB > CD
d)
None of the above
8.
Equal _____ of the congruent circles subtend equal angles at the centers.
a)
Segments
b)
Radii
c)
Arcs
d)
Chords
9.
A chord is at a distance of 8 cm from the centre of a circle of radius 17 cm. The length of the chord is
a)
25 cm
b)
30 cm
c)
9 cm
d)
12 cm
10.
Angle in a semicircle is
a)
180
b)
90
c)
360
d)
45
11.
Angles in the same segment of a circle are
a)
equal
b)
unequal
c)
180
d)
90
Reset
