Unit 12 Lesson 3

• 100

What is the formula for volume of a CONE?

• V = π r²
• V = π r² h
• V =  ⅓ π r² h
• V =  ⅓ L W H

What is the volume formula for a sphere?

• V = πr²h
• V = lwh

This formula will be used for....

V = π⋅r²⋅H

• Cylinder
• Cone
• Sphere
• Cube

V represents...

• Volume

• Variable

• Vertical

• Vegetable

What is the radius of this shape?

• 5

• 10

• 2.5

• 7.5

What is the radius of this shape?

• 18

• 9

• 36

• 24

What is the radius of this shape?

• 8

• 16

• 21

• 10.5

A soccer ball shaped like a sphere is filled with air. The diameter of the sphere is 12 inches. What is the radius?

• 12

• 6

• 24

• 14

Name the pictured part of the circle.

• Diameter

• Sector

• Radius

• Central Angle

• Arc