Mastering Cylinder Surface Area & Unit Conversions

A cylindrical water tank has a radius of 3 meters and a height of 5 meters. What is the surface area of the tank in square meters? (Use 3.14 for π)

• 100.00

• 180.84

• 120.56

• 150.72

A can of soda has a diameter of 6 cm and a height of 12 cm. Calculate the surface area of the can. Remember to convert the diameter to radius first.

• 320 cm²

• 150 cm²

• 250 cm²

• 282.6 cm²

A pencil is shaped like a cylinder with a radius of 0.5 cm and a length of 15 cm. Estimate the surface area of the pencil. Round your answer to the nearest whole number.

• 49

• 30

• 75

• 100

A cylindrical candle has a height of 10 inches and a radius of 2 inches. If you want to cover the candle with decorative paper, how much paper do you need?

• 80 square inches

• 100 square inches

• 150 square inches

• 125.6 square inches

A soup can has a height of 10 cm and a radius of 4 cm. If you want to paint the outside of the can, what is the surface area you need to cover?

• 250.12 cm²

• 400.00 cm²

• 300.50 cm²

• 351.68 cm²

A water bottle is in the shape of a cylinder with a height of 25 cm and a diameter of 8 cm. Convert the diameter to radius and find the surface area of the bottle.

• 729.76 cm²

• 850.00 cm²

• 500.25 cm²

• 620.50 cm²

A cylindrical tube has a radius of 3 inches and a height of 8 inches. If you want to wrap it with a label, how much surface area will the label cover?

• 120 square inches

• 90 square inches

• 150.72 square inches

• 200 square inches

A storage tank has a radius of 2.5 meters and a height of 4 meters. Calculate the surface area of the tank and convert your answer to square centimeters.

• 1200000 cm²

• 1018500 cm²

• 500000 cm²

• 850000 cm²

A cylindrical vase has a height of 30 cm and a radius of 10 cm. If you want to fill it with water, what is the surface area of the vase that will be in contact with the water?

• 100π cm²

• 50π cm²

• 200π cm²

• 150π cm²

A cylindrical pipe has a diameter of 10 cm and a length of 2 meters. Estimate the surface area of the pipe and convert the length to centimeters before calculating.

• 8000 cm²

• 7200 cm²

• 5000 cm²

• 6454.5 cm²