Volume of a Cone Video Quiz

What is the formula for finding the volume of a cone?

• 1/3 * pi * r^2 * h

• pi * r * h

• 2 * pi * r * h

• 1/2 * pi * r^2 * h

Why do we multiply the volume formula by one-third?

• To make the calculation easier

• To account for the cone's shape

• To make the answer smaller

• To make the answer larger

What is the volume of a cone with a base radius of 5 inches and a height of 12 inches?

• 314.16 cubic inches

• 250 pi cubic inches

• 200 pi cubic inches

• 150 pi cubic inches

If the diameter of the base of a cone is 14 centimeters, what is the radius?

• 3.5 centimeters

• 14 centimeters

• 7 centimeters

• 10.5 centimeters

What is the volume of a cone with a radius of 7 centimeters and a height of 8 centimeters?

• 400/3 pi cubic centimeters

• 392/3 pi cubic centimeters

• 420/3 pi cubic centimeters

• 410/3 pi cubic centimeters

What is the volume of a cone with a base radius of 6 inches and a height of 10 inches? Round to the nearest tenth.

(a)  

If the height of a cone is doubled, how does it affect the volume?

• The volume is tripled

• The volume is doubled

• The volume is halved

• The volume remains the same

What is the volume of a cone with a radius of 9 centimeters and a height of 12 centimeters? Round to the nearest tenth.

(a)