1.
Find the circumference of a circle with a radius of 3.5 meters. Use 3.14 for
.
A.
153.86 m
B.
38.465 m
C.
10.99 m
D.
21.98 m
Hint
2.
The circumference of a circle is 3
units. What is the diameter of the circle?
A.
3
units
B.
6 units
C.
3 units
D.
1.5 units
Hint
3.
Find the area of a circle with a diameter of 10 meters to the nearest square meter. (Use 3.14 for
)
A.
79 square meters
B.
154 square meters
C.
314 square meters
D.
157 square meters
Hint
4.
What is the area of a circle with a radius of 11 meters?
(Use 3.14 for
.)
A.
35 square meters
B.
121 square meters
C.
380 square meters
D.
124 square meters
Hint
5.
The dome of the Roman Pantheon has a circumference of 134 meters. If the Houston Astrodome has an area about 25.7 times that of the Pantheon, what is the area of the Astrodome?
A.
about 32,500 square meters
B.
about 36,700 square meters
C.
about 51,300 square meters
D.
about 42,300 square meters
Hint