Surface Area of Cylinders and Cones

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

What is surface area?

• The distance around the outside of a two-dimensional figure

• The number of square units in a two-dimensional figure

• The number of cubic units needed to fill a three-dimensional figure.

• The sum of the areas of all surfaces on a three-dimensional figure

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. Don't forget to divide the diameter by 2 to find the radius. Round to the nearest tenth.

• 103.7 yd²

• 263.9 yd²

• 75.4 yd²

• 150.8 yd²

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

• 252.6 sq. cm

• 217.6 sq. cm

• 365.7 sq. cm

• 435.2 sq. cm

Find the LATERAL surface area of the cone.

• 1180.7 sq. in

• 703.7 sq. in

• 1017.4 sq. in

• 2597.5 sq. in

Find the surface area of this figure.

Round to the nearest hundredth.

• 1981.9 sq m

• 1525.9 sq m

• 1468.8 sq m

• 1350.2 sq m

What is the Lateral Area of the Figure

• 163in³

• 188.4in²

• 283in²

• 324in³