1.
What is a polyhedron?
A.
pyramid
B.
sphere
C.
cylinder
D.
cone
Hint
2.
Find the surface area to the nearest tenth of the right triangular prism below.
A.
138.1 cm
2
B.
186.1 cm
2
C.
242.1 cm
2
D.
169.1 cm
2
Hint
3.
Find the surface area to the nearest tenth of the right prism below.
A.
109.9 in
2
B.
99.7 in
2
C.
78.9 in
2
D.
85.9 in
2
Hint
4.
Find the surface area to the nearest tenth of the cylinder below.
A.
150.8 cm
2
B.
141.4 cm
2
C.
175.9 cm
2
D.
207.3 cm
2
Hint
5.
Find the lateral area of the regular pyramid.
A.
300 cm
2
B.
120 cm
2
C.
180 cm
2
D.
240 cm
2
Hint
6.
Find the surface area of the regular pyramid.
A.
156 in
2
B.
174 in
2
C.
192 in
2
D.
208 in
2
Hint
7.
Find the surface area to the nearest tenth of a sphere with a diameter of 1.2 meters.
A.
18.1 m
2
B.
7.2 m
2
C.
0.9 m
2
D.
4.5 m
2
Hint
8.
The corner view of a solid is shown. Find the left and right sides.
A.
B.
C.
D.
Hint
9.
Find the surface area of this square pyramid, using the net. (Round to the nearest whole number.)
A.
28 sq. units
B.
36 sq. units
C.
40 sq. units
D.
64 sq. units
Hint
10.
Use isometric dot paper to draw a triangular prism that is 3 units long. The bases are right triangles with a height of 3 units and a base of 2 units.
A.
B.
C.
D.
Hint
11.
If the cone had a slant height of 18 inches and a radius of 8 inches, and a piece is cut off of the top with a slant height of 8 inches and a radius of 5 inches, find the surface area of the frustom. (Round to the nearest tenth.)
A.
326.7 sq. in.
B.
606.3 sq. in.
C.
495.1 sq. in.
D.
508.4 sq. in.
Hint
12.
Determine the surface area of the cylinder. Round to the nearest tenth.
A.
25.0 ft
2
B.
28.75 ft
2
C.
30.0 ft
2
D.
27.5 ft
2
Hint
13.
The surface area of a cone is 3.1 square meters and the radius of the base is 0.5 meter. Find the slant height.
A.
1.7 m
B.
2.0 m
C.
1.2 m
D.
1.5 m
Hint
14.
Determine the surface area of the sphere. Round to the nearest tenth.
A.
402.1 ft
2
B.
325.9 ft
2
C.
1303.8 ft
2
D.
163.0 ft
2
Hint