1.
Find the surface area of a cube with each edge 9 centimeters long.
A.
324 square centimeters
B.
405 square centimeters
C.
405 square centimeters
D.
486 square centimeters
Hint
2.
Find the surface area of a triangular prism whose bases are right triangles with legs 9 feet and 12 feet and whose height is 14 feet.
A.
444 square feet
B.
558 square feet
C.
486 square feet
D.
612 square feet
Hint
3.
Find the surface area of the cylinder to the nearest tenth.
A.
263.9 square meters
B.
188.5 square meters
C.
377.0 square meters
D.
527.8 square meters
Hint
4.
A hotel installs new carrels used for public telephones. The new carrels are half of a cylinder with an open top. How much material is needed to construct a new carrel?
A.
about 5146 square inches
B.
about 2573 square inches
C.
about 2307 square inches
D.
about 2839 square inches
Hint
5.
Find the surface area of the cube.
A.
750 m
2
B.
125 m
2
C.
25 m
2
D.
150 m
2
Hint