1.
Find the surface area of a cube with each edge 9 centimeters long.
A.
486 square centimeters
B.
324 square centimeters
C.
405 square centimeters
D.
405 square centimeters
Hint
2.
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
3.
How much wrapping paper will be necessary to cover a gift box with dimensions of 8 inches by 12 inches by 3 inches?
A.
288 in
2
B.
264 in
2
C.
312 in
2
D.
156 in
2
Hint
4.
What is the area of the paper label that is around a fruit can with a diameter of 10 centimeters and a height of 14 centimeters?
A.
about 596.9 cm
2
B.
about 219.9 cm
2
C.
about 439.8 cm
2
D.
about 140 cm
2
Hint
5.
Find the surface area of the cylinder to the hundredths.
A.
12,095.13 ft
2
B.
8,246.68 ft
2
C.
15,943.58 ft
2
D.
4,123.34 ft
2
Hint