The video tutorial explains Cavalieri's Principle, which states that two 3D figures with the same height and cross-sectional area have the same volume, even if one is slanted. It covers volume calculation formulas for prisms and cubes, and provides examples using CDs and coins. The tutorial demonstrates how to calculate the volume of an oblique cylinder and solve for volume using given base area and height.

What does Cavalieri's Principle state about two figures with the same height and cross-sectional area?

• They have the same surface area.

• They have the same volume.

• They have different volumes.

• They have different surface areas.

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CCSS.7.G.B.6

How is the volume of an oblique prism calculated?

• By doubling the base area.

• Using the same formula as a straight prism.

• Using a different formula than a straight prism.

• By considering only the base area.

What is a practical example used to illustrate Cavalieri's Principle?

• A stack of books.

• A stack of CDs.

• A stack of papers.

• A stack of boxes.

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What formula is used to calculate the volume of a cylinder?

• pi r h squared

• pi r squared h

• pi r cubed

• 2 pi r h

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CCSS.8.G.C.9

CCSS.HSG.GMD.A.3

If the radius of a cylinder is 9 and the height is 14, what is the volume in terms of pi?

• 1260 pi

• 900 pi

• 1026 pi

• 1134 pi

What mathematical theorem might you need to use to find the height of an oblique cylinder?

• Pythagorean theorem

• Binomial theorem

• Fundamental theorem of calculus

• Fermat's Last Theorem

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CCSS.7.G.B.4

How do you find the radius if the base area of a cylinder is given as 121 pi?

• Add pi to the base area.

• Divide the base area by pi and take the square root.

• Multiply the base area by pi.

• Subtract pi from the base area.

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CCSS.1.G.A.1

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If the height of a cylinder is twice the radius, and the radius is 11, what is the height?

• 44

• 22

• 11

• 33

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CCSS.8.G.C.9

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What is the volume of a cylinder with a base area of 121 pi and height of 22 in terms of pi?

• 2000 pi

• 3000 pi

• 2420 pi

• 2662 pi

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CCSS.7.G.B.4

What is the base area of a cylinder if the radius is 11?

• 169 pi

• 121 pi

• 100 pi

• 144 pi

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CCSS.7.G.B.4