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Solid geometry

Solid geometry intro

Learn

Volume of triangular prism & cube

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Volume of a cone

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Cylinder volume & surface area

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Volume of a sphere

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Volume formulas review

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Practice

Volume and surface area of cylindersGet 5 of 7 questions to level up!

Solid geometry word problemsGet 3 of 4 questions to level up!

Density

Learn

Density word problem: blimp

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Practice

Density word problemsGet 3 of 4 questions to level up!

2D vs. 3D objects

Learn

Slicing a rectangular pyramid

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Ways to cross-section a cube

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Rotating 2D shapes in 3D

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Practice

Cross sections of 3D objects (basic)Get 3 of 4 questions to level up!

Cross sections of 3D objectsGet 3 of 4 questions to level up!

Rotate 2D shapes in 3DGet 5 of 7 questions to level up!

About this unit

Extend your knowledge about two-dimensional shapes to three dimensions!