7th Grade Quiz: Cylinder Volume & Surface Area Challenges

A cylindrical water tank has a radius of 3 meters and a height of 5 meters. What is the volume of the tank?

• 100 cubic meters

• 75 cubic meters

• 30 cubic meters

• 141.3 cubic meters

If the same tank is to be painted, what is the surface area that needs to be painted?

• The surface area is determined by the color of the paint.

• Surface area depends on the tank's dimensions.

• The surface area is irrelevant for painting.

• The surface area is always 100 square meters.

A cone-shaped ice cream cone has a radius of 2 inches and a height of 6 inches. Calculate the volume of the ice cream cone.

• 8π cubic inches

• 12π cubic inches

• 6π cubic inches

• 4π cubic inches

What is the surface area of the cone-shaped ice cream cone?

• Surface Area = 3πr^2

• Surface Area = πr^2h

• Surface Area = 2πr^2

• Surface Area = πr(r + l)

A sphere has a radius of 4 cm. What is the volume of the sphere?

• 256/3π cm³

• 128/3π cm³

• 64π cm³

• 32π cm³

Calculate the surface area of the sphere with a radius of 4 cm.

• 150.80 cm²

• 250.00 cm²

• 200.96 cm²

• 180.50 cm²

A cylindrical can has a diameter of 10 cm and a height of 15 cm. What is the volume of the can?

• 1000 cm³

• 1500 cm³

• 1177.5 cm³

• 785 cm³

If the can is to be labeled, what is the surface area that will be used for the label?

• 2 * π * r * h

• 2 * π * r * (r + h)

• π * r^2 * h

• 2 * π * r^2

A cone has a base radius of 3 cm and a height of 9 cm. What is the volume of the cone?

• 18π cm³

• 36π cm³

• 9π cm³

• 27π cm³

What is the total surface area of the cone with a base radius of 3 cm and a height of 9 cm?

• 75.00 cm²

• 97.39 cm²

• 85.50 cm²

• 100.00 cm²