1.
Find the surface area of the cylinder below to the nearest tenth.
A.
5026.5 cm
2
B.
2513.3 cm
2
C.
1256.6 cm
2
D.
1658.8 cm
2
Hint
2.
Determine the surface area of a cylinder whose height is 14 inches and whose base has a radius of 18 inches.
A.
7,238.2 in
2
B.
3,619.1 in
2
C.
4,825.5 in
2
D.
9,650.9 in
2
Hint
3.
Find the surface area of the figure below.
A.
3267.3 m
2
B.
1005.3 m
2
C.
754 m
2
D.
377 m
2
Hint
4.
What is the least amount of wrapping necessary to cover a cylindrical piece of candy 47 millimeters long with a radius of 3 millimeters? Round to the nearest tenth of a millimeter.
A.
904.8 mm
2
B.
2,676.6 mm
2
C.
914.2 mm
2
D.
942.5 mm
2
Hint
5.
The amount of metal used to make a cylindrical barrel is 603.2 square feet. Find the height of the barrel if its radius is 6 feet. Round to the nearest foot.
A.
10 ft
B.
15 ft
C.
20 ft
D.
12 ft
Hint