1.
The set of all points in a plane that are a given distance from a given point in the plane is called a _________.
A.
diameter
B.
circle
C.
radius
D.
chord
Hint
2.
A.
235
B.
125
C.
55
D.
180
Hint
3.
A.
7.2
B.
12.6
C.
14.4
D.
10.0
Hint
4.
When every vertex of a polygon lies on a circle, the polygon is said to be________.
A.
inscribed
B.
circumscribed
C.
equidistant
D.
regular
Hint
5.
A.
12
B.
18
C.
15
D.
9
Hint
6.
Find
CW
in O
T
if
CW
= 6
x
- 24 and
TV
= 2
x
+ 4.
A.
72
B.
16
C.
36
D.
52
Hint
7.
A.
180
B.
134
C.
135
D.
89
Hint
8.
In O
F
, if
is a diameter,
AB
= 48 and
CE
= 17, find
AE
. Round to the nearest tenth.
A.
17.2
B.
7.1
C.
16.9
D.
24.0
Hint
9.
Find the radius of a circle with circumference equal to 362.4. Round to the nearest tenth.
A.
115.4
B.
57.7
C.
230.7
D.
36.7
Hint
10.
Find the circumference of the circle circumscribed about the square in the diagram. Round to the nearest tenth.
A.
50.3
B.
38.9
C.
45.3
D.
22.7
Hint
11.
The circumference of a circle is 85.5. Find the area of the same circle. Round to the nearest tenth.
A.
581.7
B.
85.5
C.
2324.3
D.
482.6
Hint
12.
Find the area of the shaded region to the nearest tenth.
A.
537.2 m
2
B.
361.3 m
2
C.
175.9 m
2
D.
530.1 m
2
Hint