Volumes: cylinder, cone and sphere

How do you find the volume of a cylinder?

• V= ^1/₃ πr²h
• V= ^4/₃ πr²h
• V= ^4/₃ πr³
• V= πr²h

How do you find the volume of a cone?

• V= ^1/₃ πr²h
• V= ^4/₃ πr²h
• V= ^4/₃ πr³
• V= πr²h

How do you find the volume of a sphere?

• V= ^1/₃ πr²h
• V= ^4/₃ πr²h
• V= ^4/₃ πr³
• V= πr²h

Kayla has two spherical balls in her yard (see picture).Which statement about their volumes is true?

• The volume of Ball 2 is twice the volume of Ball 1.
• The volume of Ball 1 is 8 times the volume of Ball 2.
• The volume of Ball 1 is twice the volume of Ball 2.
• The volume of Ball 2 is 8 times the volume of Ball 1.

Mike has a large plastic cup that he is going to fill with water. The plastic cup is in the shape of a cone as shown. Which is closest to the volume of Mike’s cup?

• 21 cubic inches
• 63 cubic inches
• 66 cubic inches
• 198 cubic inches

A large sphere at an amusement park is 165 feet in diameter. Which of the following is closest to the volume, in cubic feet, of the sphere? Use π=3.14.

• 261,000
• 2,351,000
• 18,810,000
• 41,210,000

What is this formula used to find?
A=πr²

• The volume of a cylinder
• The volume of a cone
• The volume of a sphere
• The area of a circle

A cylinder has a height of 3in and a radius of 3 inches. What is the volume?

• 9π in³
• 27π in³
• 81π in³
• 3π in³

A cylinder has a height of 4 m and a diameter or 4 m. What is the volume?

• 64π m³
• 16π m³
• 64π m²
• 16π m²

A cone has a height of 6 inches and a radius of 4 inches. What is the volume?

• 96π in³
• 32π in³
• 144π in³
• 48π in³