Lesson 120

Volume of a Cylinder

​

Volume of a Cylinder

• Volume: Area of the Base times the height

• All cylinders have a circular base

Multiple Choice

What is the radius of the cylinder?

• 10 cm

• 5 cm

• 12 cm

• 6 cm

Multiple Choice

What is the volume formula for a CYLINDER?

• $V=\pi r^2$

• $V=\frac{1}{3}\pi r^2h$

• $V=lwh$

• $V=\pi r^2h$

Multiple Choice

What is the EXACT volume of the cylinder?

• $60\pi\ cm^3$

• $120\pi\ cm^3$

• $300\pi\ cm^3$

Approximate Volume

Multiple Choice

Which is the correct set up for the volume of the cylinder?

• $V=\pi\times8\times15^2$

• $V=\pi\times8^2\times15$

• $V=\pi\times8\times15$

Comparing the volume of cylinder A to cylinder B.

Multiple Choice

Which cylinder has a larger volume?

• Cylinder A

• Cylinder B

• Equal Volume

• Not enough information

Multiple Choice

Use 3.14 for π. Round answers to the nearest tenth if necessary.

A can of chili has a radius of 5.25 cm and a height of 13 cm. Find the volume.

• 358.3 cm³

• 214.3 cm³

• 1125.1 cm³

Multiple Select

Select the TRUE statements below.

• The radius is 6cm

• The diameter is 6 cm

• The exact volume is 252π cm³

• The exact volume is 42π cm³

Cylinder BASE is a circle.

• The approximate area of the cylinder base is 28.26in³

• The exact area of the cylinder base is 9π in³

Multiple Choice

What is the approximate area of the cylinder BASE?

• $50.24cm^2$

• $16\pi cm^2$

• $36.78cm^2$

• $12.56cm^2$

Multiple Choice

What is the exact volume of the cylinder?

• 41.6π cm³

• 418 cm³

• 133.12π cm³

Multiple Choice

Mr. Riley bought 2 cans of paint to paint his garage. Each can had a radius of 5.5 inches and a height of 8 inches. How many cubic inches of paint did he buy in all? Use 3.14 for pi

Select the best answer.

• 1520 cubic inches

• 760 cubic inches

• 484 cubic inches

• 276 cubic inches

Multiple Choice

The exact area of a CIRCLE is 81π centimeters squared. What is the radius of this circle?

• 81 cm

• 9 cm

• 3 cm

• 40.5 cm

Multiple Choice

What is the approximate volume of the cylinder?

• 450π m³

• 94.2 m³

• 1413 m³

• 942 m³

Multiple Choice

What is the exact volume of the cylinder?

• 72π m³

• 144π m³

• 150π m³

• 452.16m³