1.
What is a polyhedron?
A.
cone
B.
pyramid
C.
sphere
D.
cylinder
Hint
2.
How many faces does an octahedron have?
A.
6
B.
8
C.
12
D.
4
Hint
3.
What is the surface area of the solid below?
A.
31 units
2
B.
124 units
2
C.
62 units
2
D.
93 units
2
Hint
4.
Find the surface area of a cylinder with a radius of 2 meters and a height of 6 meters.
A.
113.1 m
2
B.
141.4 m
2
C.
100.5 m
2
D.
125.7 m
2
Hint
5.
Find the surface area of the regular pyramid.
A.
174 in
2
B.
156 in
2
C.
192 in
2
D.
208 in
2
Hint
6.
Find the surface area to the nearest tenth of a sphere with a radius of 5 centimeters.
A.
314.2 cm
2
B.
523.6 cm
2
C.
78.5 cm
2
D.
31.4 cm
2
Hint
7.
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
8.
Find the surface area of the prism.
A.
540 cm
2
B.
420 cm
2
C.
480 cm
2
D.
360 cm
2
Hint
9.
Find the surface area of the prism. Round to the nearest tenth.
A.
646.4 yd
2
B.
473.2 yd
2
C.
559.8 yd
2
D.
603.1 yd
2
Hint
10.
Determine the lateral area of the cylinder. Round to the nearest tenth.
A.
517.5 in
2
B.
200.7 in
2
C.
316.7 in
2
D.
401.4 in
2
Hint
11.
What is the lateral area of the pyramid to the nearest tenth?
A.
137.4 cm
2
B.
82.5 cm
2
C.
173.4 cm
2
D.
110.0 cm
2
Hint
12.
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.
1.2 m
C.
1.5 m
D.
2.0 m
Hint
13.
Find the lateral area of the cone. Round to the nearest tenth.
A.
37.7 m
2
B.
66.0 m
2
C.
47.1 m
2
D.
75.4 m
2
Hint
14.
Find the surface area of a hemisphere having a great circle with circumference of 2 millimeters. Round to the nearest hundredth.
A.
0.95 mm
2
B.
0.64 mm
2
C.
1.27 mm
2
D.
0.32 mm
2
Hint