1.
Find the circumference of a circle with a diameter of
feet. Use
.
A.
feet
B.
feet
C.
feet
D.
feet
Hint
2.
Find the circumference of the circle. Use
for
.
A.
126 mm
B.
132 mm
C.
66 mm
D.
21 mm
Hint
3.
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.
10 yd
B.
24 yd
C.
29 yd
D.
19 yd
Hint
4.
Sara's mother, Shenequa, is making Sara a cake for her birthday. She wants to put a border of blue icing around the cake. How long does it need to be if the cake has a radius of
in.? Use
.
A.
15 in.
B.
in.
C.
33 in.
D.
in.
Hint
5.
Find the circumference of the circle. Use
for
.
A.
16.5 m
B.
8.4 m
C.
33 m
D.
86.6 m
Hint