1.
The diameter of a circle is 8. What is the radius?
A.
B.
4
C.
16
D.
Hint
2.
What is the circumference of a circle with diameter of 6 cm? Round the answer to the nearest tenth.
A.
113.1 cm
B.
75.4 cm
C.
37.7 cm
D.
18.8 cm
Hint
3.
What is the area of a circle with a diameter of 9 cm? Round the answer to the nearest tenth.
A.
1017.8
B.
339.3
C.
56.5
D.
63.6
Hint
4.
What is the area of a circle with a diameter of 4.5 cm? Round the answer to the nearest tenth.
A.
28.3
B.
63.6
C.
15.9
D.
254.5
Hint
5.
What is the circumference of a circle with radius of 24 ft? Round the answer to the nearest tenth
A.
1809.6 ft
B.
1809.6 ft
2
C.
150.8 ft
2
D.
150.8 ft
Hint