1.
Abby found that the radius of her bike tire was 14 inches. What is the circumference of the tire? Use
.
A.
31.14 inches
B.
84.14 inches
C.
87.92 inches
D.
44 inches
Hint
2.
What is the circumference of a circle with radius 2.1 cm? Use >
3.14.
A.
13.188 cm
B.
8.724 cm
C.
6.594 cm
D.
12.69 cm
Hint
3.
Find the circumference of the circle shown. Round to the nearest tenth.
A.
30.8 km
B.
24.0 km
C.
15.4 km
D.
75.4 km
Hint
4.
Which statement is true for any circle if
C
= circumference,
d
= diameter, and
r
= radius?
A.
B.
C.
D.
Hint
5.
Which statement is true for any circle if
C
= circumference,
d
= diameter, and
r
= radius?
A.
=
Cd
B.
C.
D.
= 2
d
Hint