1.
Find the area of a circle with a radius of 8 meters to the nearest square meter. (Use 3.14 for
.)
A.
201 square meters
B.
50 square meters
C.
113 square meters
D.
804 square meters
Hint
2.
Find the area of a circle with a diameter of 10 meters to the nearest square meter. (Use 3.14 for
)
A.
157 square meters
B.
314 square meters
C.
79 square meters
D.
154 square meters
Hint
3.
Find the area of a circle with radius 3.3 m. Round the answer to the nearest tenth. (Use 3.14 for
.)
A.
136.8 in
2
B.
34.2 in
2
C.
20.7 in
2
D.
10.4 in
2
Hint
4.
Find the area of a circle with diameter 5.04 km. Round the answer to the nearest tenth. (Use 3.14 for
.)
A.
76.8 km
2
B.
24.8 km
2
C.
19.9 km
2
D.
49.7 km
2
Hint
5.
Find 9.1 × 4.7.
A.
4,277
B.
42.77
C.
427.7
D.
4.277
Hint
6.
Simplify 8 + 2 · 7 + 1.
A.
71
B.
24
C.
23
D.
18
Hint
7.
Simplify 11 + 4 + 5 · 2 + 2.
A.
42
B.
27
C.
24
D.
35
Hint
8.
Find
· 8.
A.
50
B.
C.
D.
52
Hint
9.
Find 5 ·
.
A.
B.
7
C.
6
D.
Hint
10.
Find
.
A.
B.
4
C.
D.
3
Hint