Lesson 10.2 Surface Area of Cylinders

The dimensions of a cylinder are shown in the diagram.

Which measurement is closest to the lateral surface area in square centimeters of the cylinder?

• 164.9 cm²

• 277.0 cm²

• 138.5 cm²

• 191.3 cm²

The table shows the dimensions of three cylinders.

Which two cylinders have the same lateral surface area in square inches?

• Cylinders W and Y

• Cylinders W and X

• Cylinders X and Y

• None of these

An architect uses a cylindrical container to protect her blueprints. The dimensions of the cylinder are shown in the diagram.

Which measurement is closest to the total surface area of the container in square inches?

• 424.12 in.²

• 791.68 in.²

• 339.29 in.²

• 282.74 in.²

Which measurement is closest to the lateral surface area in square feet of the cylinder?

• 75.4 ft²

• 131.9 ft²

• 175.9 ft²

• 56.5 ft²

Which measurement is closest to the total surface area of the cylindrical box in square inches?

• 402.12 in.²

• 804. 804.25 in.²

• 1,206.37 in.²

• 2,412.74 in.²

Which measurement is closest to the lateral surface area of the cylindrical container in square inches?

• 160.22 in.²

• 80.11 in.²

• 94.25 in.²

• 216.77 in.²

Which measurement is closest to the total surface area in square centimeters of the cylindrical candle?

• 339.29 cm²

• 565.49 cm²

• 848.23 cm²

• 452.39 cm²

A container of bread crumbs has a radius of 4 inches and a height of 8 inches. Which measurement is closest to the lateral surface area of the container in square inches?

• 201.1 in.²

• 301. 301. 6 in.²

• 125.7 in.²

• 100.5 in.²

A rain barrel has a diameter of 1.5 feet and a height of 3 feet. Which measurement is closest to the total surface area of the barrel in square feet?

• 28.3 ft²

• 42.4 ft²

• 14.1 ft²

• 17.7 ft²

A drum has a diameter of 14 inches and a height of 5.5 inches. Which measurement is closest to the total surface area in square inches of the drum?

• 1,715.31 in.²

• 549.78 in.²

• 289.41 in.²

• 483.81 in.²