1.
The diameter of a circle is
inches. What is the circumference of the circle?
A.
11 in.
B.
7 in.
C.
in.
D.
in.
Hint
2.
Determine the circumference of the circle at the right.
A.
10.17 m
B.
5.65 m
C.
3.6 m
D.
11.3 m
Hint
3.
Determine the area of a circle with a radius of
miles.
A.
19.6 mi
2
B.
4.9 mi
2
C.
7.9 mi
2
D.
15.7 mi
2
Hint
4.
Determine the area of a circle whose diameter measures 1085 meters. Round to the nearest tenth.
A.
10,708.5 m
2
B.
11,618,745.0 m
2
C.
924,590.4 m
2
D.
3408.6 m
2
Hint
5.
Find the area of a circle whose radius is 5.29 centimeters. Round to the nearest tenth.
A.
84 cm
2
B.
87.9 cm
2
C.
75 cm
2
D.
16.6 cm
2
Hint