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# Unit 9: Geometric measurement

1,300 possible mastery points

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## About this unit

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

### Learn

### Practice

- Find missing length when given area of a triangleGet 3 of 4 questions to level up!
- Find missing length when given area of a parallelogramGet 3 of 4 questions to level up!
- Relate scale drawings to areaGet 3 of 4 questions to level up!

Level up on the above skills and collect up to 320 Mastery points

### Learn

### 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 3 of 4 questions to level up!

Level up on the above skills and collect up to 240 Mastery points

### Learn

### Practice

- Apply Cavalieri's principleGet 3 of 4 questions to level up!
- Use related volumesGet 3 of 4 questions to level up!
- Volume of prisms and pyramidsGet 3 of 4 questions to level up!

Level up on the above skills and collect up to 240 Mastery points

### Learn

### Practice

- Volume and surface area of cylindersGet 5 of 7 questions to level up!
- Apply volume of solidsGet 3 of 4 questions to level up!

### Practice

- Density word problemsGet 3 of 4 questions to level up!

Level up on the above skills and collect up to 240 Mastery points

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Level up on all the skills in this unit and collect up to 1,300 Mastery points!