1.
A water skiing ramp is built in the shape of a triangular prism. Find the surface area to be painted by waterproof paint.
A.
12.41 square meters
B.
9.16 square meters
C.
11.86 square meters
D.
13.66 square meters
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.
558 square feet
B.
486 square feet
C.
612 square feet
D.
444 square feet
Hint
3.
Find the surface area of a triangular prism whose bases are right triangles with legs 3 centimeters and 4 centimeters and whose height is 10 centimeters.
A.
162 cm
2
B.
132 cm
2
C.
60 cm
2
D.
144 cm
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 219.9 cm
2
B.
about 596.9 cm
2
C.
about 439.8 cm
2
D.
about 140 cm
2
Hint
5.
What is the surface area of a cylinder with a radius of 2 meters and a height of 700 centimeters?
A.
about 8,821.6 m
2
B.
about 4,404.5 m
2
C.
about 50.3 m
2
D.
about 113.1 m
2
Hint