1.
Find the area of the circle. Round the answer to the nearest tenth. Use
A.
37.7 square centimeters
B.
452.2 square centimeters
C.
113.0 square centimeters
D.
118.3 square centimeters
Hint
2.
Find the area of a circular swimming pool cover if the radius of the cover is 7.5 feet. Use
and round the answer to the nearest square foot.
A.
177 ft
2
B.
44 ft
2
C.
47 ft
2
D.
148 ft
2
Hint
3.
The diameter of a circular gym mat is 20 feet. Find the area of the mat. Use
.
A.
62.8 square feet
B.
1256 square feet
C.
314 square feet
D.
98.6 square feet
Hint
4.
Find the area of a circle with diameter 5.04 km. Round the answer to the nearest tenth. Use
.
A.
76.8 km
2
B.
19.9 km
2
C.
24.8 km
2
D.
49.7 km
2
Hint
5.
Anne is giving her friend Tyrone a basketball for his birthday. She knows that the height of the basketball is 7.3 inches. She has four boxes like the one shown below that she could put the basketball in. The areas of the bases of the boxes are 15 in
2
, 25 in
2
, 50 in
2
, and 200 in
2
. If all the boxes are 7.5 inches tall, which is the smallest box she can put the basketball in?
A.
25 in
2
B.
50 in
2
C.
15 in
2
D.
200 in
2
Hint