1.
Find the circumference of the circle. Use 3.14 for
A.
56.52 cm
B.
254.34 cm
C.
113.04 cm
D.
28.26 cm
Hint
2.
Find the circumference of the circle. Use
for
.
A.
126 mm
B.
132 mm
C.
66 mm
D.
21 mm
Hint
3.
Find the circumference of a circle whose radius is 1.25 yards. Use the
key on a calculator. Round to the nearest tenth.
A.
7.9 yd
B.
3.9 yd
C.
4.8 yd
D.
6.4 yd
Hint
4.
Find the circumference of the circle. Use 3.14 for
.
A.
12.56 mi
B.
50.27 mi
C.
25.12 mi
D.
7.14 mi
Hint
5.
Aisha and McKinley are building a robot. It has wheels that have a radius of 7 inches. They need to know the distance the robot will travel for each revolution of the wheels. How far is this distance?
A.
154 inches
B.
44 inches
C.
17 inches
D.
22 inches
Hint