1.
Find the circumference of the circle. Use
for
.
A.
126 mm
B.
66 mm
C.
132 mm
D.
21 mm
Hint
2.
Laura is painting a round floor cloth to resemble a globe for her bedroom floor. She wants to sew seam binding around the edges to keep the cloth from unraveling. If the radius of the cloth is 3 yards, how much binding should she buy?
A.
29 yd
B.
24 yd
C.
19 yd
D.
10 yd
Hint
3.
Find the circumference of the circle. Use 3.14 for
.
A.
50.27 mi
B.
25.12 mi
C.
12.56 mi
D.
7.14 mi
Hint
4.
Find the circumference of a circle with diameter 4 ft.
A.
7.14 ft
B.
12.57 ft
C.
50.27 ft
D.
25.13 ft
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.
44 inches
B.
154 inches
C.
17 inches
D.
22 inches
Hint