1.
The diameter of a child's circular wading pool is
feet. What is the circumference of the pool? Use
.
A.
feet
B.
feet
C.
feet
D.
3 feet
Hint
2.
Find the circumference of a circle whose radius is 1.25 yards. Use the
key on a calculator. Round to the nearest tenth.
A.
4.8 yd
B.
6.4 yd
C.
7.9 yd
D.
3.9 yd
Hint
3.
Find the circumference of a cookie with a diameter of
in. Use
.
A.
in.
B.
in.
C.
in.
D.
in.
Hint
4.
Find the circumference of the circle. Use
for
.
A.
86.6 m
B.
8.4 m
C.
16.5 m
D.
33 m
Hint
5.
Find the circumference of a circle with diameter 4 ft.
A.
25.13 ft
B.
50.27 ft
C.
7.14 ft
D.
12.57 ft
Hint