1.
Carpeting
How much carpeting is needed to cover the floor of an L-shaped room with the dimensions shown in the figure?
A.
396 ft
2
B.
286 ft
2
C.
312 ft
2
D.
264 ft
2
Hint
2.
Find the area of a circle with a radius of 15 millimeters. Round to the nearest tenth.
A.
94.2 mm
2
B.
225.0 mm
2
C.
1413.7 mm
2
D.
706.9 mm
2
Hint
3.
What is a polyhedron?
A.
cylinder
B.
pyramid
C.
sphere
D.
cone
Hint
4.
Find the surface area to the nearest tenth of the cylinder below.
A.
175.9 cm
2
B.
141.4 cm
2
C.
150.8 cm
2
D.
207.3 cm
2
Hint
5.
Find the surface area to the nearest tenth of a sphere with a diameter of 1.2 meters.
A.
4.5 m
2
B.
0.9 m
2
C.
7.2 m
2
D.
18.1 m
2
Hint
6.
Which description corresponds to the boundary below?
A.
all points in space that are 4 units from a given point
B.
all points in a plane that are 4 units from a given point in that plane
C.
all points in a plane that are 4 units from a given segment in that plane
D.
all lines in a plane parallel to a given line in that plane
Hint
7.
This game board is made up of concentric circles. The center circle has a diameter of 4 inches. Each successive ring has a radius 2 inches greater than the ring before. Find the probability of scoring 100 points.
A.
B.
C.
D.
Hint
8.
What is the probability that the spinner will land on a pink sector?
A.
25%
B.
32%
C.
26%
D.
28%
Hint
9.
Reina is constructing a cylinder that can hold 90.8 cubic centimeters. If the diameter of the cylinder is 3.4 centimeters, what should the height measure? (Round to the nearest tenth.)
A.
10.0 cm
B.
8.2 cm
C.
14.4 cm
D.
12.0 cm
Hint
10.
Find the volume of the cone. (Round to the nearest tenth.)
A.
29.5 cu. units
B.
38.1 cu. units
C.
15.4 cu. units
D.
75.4 cu. units
Hint
11.
Write the ratio of measurements 16 centimeters to 2 meters in lowest terms.
A.
2 to 25
B.
4 to 50
C.
1 to 8
D.
8 to 1
Hint
12.
Complete. 3 yd = _____ft
A.
6
B.
1
C.
27
D.
9
Hint
13.
What is the area of the shaded region? Round the answer to the nearest tenth.
A.
172.8 cm
2
B.
201.1 cm
2
C.
182.2 cm
2
D.
31.4 cm
2
Hint
14.
Find the area of the figure shown.
A.
55 cm
2
B.
235 cm
2
C.
110 cm
2
D.
270 cm
2
Hint