Lesson on Sphere

Lesson on Sphere

By Cynthia Huang

For Warm-up: You will be watching the video that I talk about last week, which describes the relationship between the Circumference and Diameter of a Circle to get pi.

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This is your lesson on Volume of Spheres today.

Open Ended

What do you know about Spheres? You list multiple things.

Brainstorm and come up with some possible questions that you want to ask for this video.

Question- How many cones would it take to fill the sphere?

Poll

How many cones do you think it takes to fill up the sphere? (In the video you just saw earlier)

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• 2

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• 5

Poll

Update: Now how many cones do you think it takes to fill up the sphere?

• 1

• 2

• 3

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• 5

Answer Reveal

It took 2 Cones to fill up 1 Sphere

Making Connections Between Volume of a Cone & Sphere

Some text here about the topic of discussion

​Go on Canvas to watch video on Volume of Spheres to fill in your notes