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8-4 Surface Area of Cylinders
Find the total surface area of each cylinder. Round to the nearest tenth.
1. SOLUTION: 2
The total surface area of the cylinder is about 88.0 mm .
2. SOLUTION: 2
The total surface area of the cylinder is about 1,215.8 m .
3. SOLUTION: The diameter of the cylinder is 8.7 millimeters, so the radius is 4.35 millimeters.
2
The total surface area of the cylinder is about 272.0 mm .
4. eSolutions Manual - Powered by Cognero
SOLUTION: Page 1
8-4 Surface Area of Cylinders
2
The total surface area of the cylinder is about 272.0 mm .
4. SOLUTION: 2
The total surface area of the cylinder is about 1,120.0 in .
Find the lateral area and the total surface area of each cylinder. Round to the nearest tenth.
14. SOLUTION: The diameter of the cylinder is 3 feet, so the radius is 1.5 feet.
The lateral area of the cylinder is about 169.6 square feet. The total surface area of the cylinder is about 183.8
square feet.
15. SOLUTION: eSolutions
- Powered
Cognero is
The Manual
diameter
of thebycylinder
16 centimeters, so the radius is 8 centimeters,
Page 2
The lateral area of the cylinder is about 169.6 square feet. The total surface area of the cylinder is about 183.8
8-4 Surface
Area of Cylinders
square feet.
15. SOLUTION: The diameter of the cylinder is 16 centimeters, so the radius is 8 centimeters,
The lateral area of the cylinder is about 1,105.8 square centimeters. The total surface area of the cylinder is about
1,508.0 square centimeters.
16. SOLUTION: The diameter of the cylinder is 17.8 meters, so the radius is 8.9 meters,
The lateral area of the cylinder is about 335.5 square meters. The total surface area of the cylinder is about 833.2
square meters.
eSolutions Manual - Powered by Cognero
Page 3
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