1.
Find the circumference of a circle whose radius is 1.25 yards. Use the
key on a calculator. Round to the nearest tenth.
A.
3.9 yd
B.
7.9 yd
C.
6.4 yd
D.
4.8 yd
Hint
2.
Find the circumference of a circle with diameter
. Use
.
A.
B.
C.
D.
Hint
3.
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.
in.
D.
15 in.
Hint
4.
Find the circumference of the circle. Use 3.14 for
.
A.
25.12 mi
B.
7.14 mi
C.
12.56 mi
D.
50.27 mi
Hint
5.
Find the circumference of a circle with diameter 4 ft.
A.
12.57 ft
B.
25.13 ft
C.
50.27 ft
D.
7.14 ft
Hint