1.
Abby found that the radius of her bike tire was 14 inches. What is the circumference of the tire? Use
.
A.
44 inches
B.
31.14 inches
C.
84.14 inches
D.
87.92 inches
Hint
2.
Find the circumference. Round the answer to the nearest tenth.
A.
14.1 in.
B.
282.6 in.
C.
28.3 in.
D.
25.1 in.
Hint
3.
What is the circumference of a circle with radius 2.1 cm? Use >
3.14.
A.
12.69 cm
B.
6.594 cm
C.
8.724 cm
D.
13.188 cm
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.
= 2
d
B.
=
Cd
C.
D.
Hint