1.
Find the circumference of a circle with a diameter of
feet. Use
.
A.
feet
B.
feet
C.
feet
D.
feet
Hint
2.
Mrs. Torres wants to put up a fence around her circular flower garden. How much fencing should she buy? Round your answer to the nearest foot.
A.
18 feet
B.
17 feet
C.
19 feet
D.
16 feet
Hint
3.
Pizzas are sold according to the length of their diameters. What is the circumference of a 14-inch pizza?
A.
22 in.
B.
28 in.
C.
44 in.
D.
88 in.
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.
33 in.
B.
in.
C.
15 in.
D.
in.
Hint
5.
Find the circumference of the circle. Use
for
.
A.
16.5 m
B.
33 m
C.
8.4 m
D.
86.6 m
Hint