Surface Area of Cones and Cylinders

A paper party hat, like the one shown, has a slant height of 6 inches and a radius of 5 inches. How many square inches of cardboard would be needed to create this hat?

• 94.3 in.²

• 172.8 in.²

• 50 in.²

• 22.5 in.²

Find the surface area

• 60.4 m²

• 188.4 m²

• 94.2 m²

• 881.9 m²

Find the surface area of this cone.

• 65π ft.²

• 60π ft.²

• 90π ft.²

• 130π ft.²

Find the lateral surface area of the figure.

• 456 m²

• 1444 m²

• 1245 m²

• 816 m²

Campbell Soup is creating a new soup label. If a can has a height of 6 in and a diameter of 4 in, how much material does Campbell need for each soup label? Use 3.14 for π.

What is the surface area of the label?

• 150.72 in²

• 100.48 in²

• 24 in²

• 75.36 in²

Find the total surface area of the cylinder. Round to the nearest tenth.

• 60.4 m²

• 188.4 m²

• 94.2 m²

• 881.9 m²

Find the LATERAL surface area of the cylinder.

• 471.24 square centimeters

• 157.08 square centimeters

• 314.16 square centimeters

• 296.72 square centimeters

Find the LATERAL surface area of the cylinder. Don't forget to divide the diameter by 2 to get the radius. Round to the nearest hundredth.

• 100.53 square inches

• 351.86 square inches

• 251.33 square inches

• 50.27 square inches

Find the total surface area of the cone. Round to the nearest tenth.

• 37.7 m²

• 50.3 m²

• 75.4 m²

• 25.1 m²

Find the total surface area of a cone with a radius of 7 inches and a slant height of 11 inches. Round to the nearest tenth.

• 259.7 in²

• 241.9 in²

• 153.9 in²

• 395.8 in²