# Ch 9: Explorations in Core Math Grade 7 - Chapter 9: Measurement & Geometry

### About This Chapter

The Measurement & Geometry chapter of this Explorations in Core Math Companion Course aligns with the same chapter in the Explorations in Core Math textbook. These simple and fun video lessons are about five minutes long and help you learn the essential lessons about scientific concepts, experimental methods, and lab equipment uses.

## How It Works:

• Find the lesson within this chapter that corresponds to what you're studying in the Measurement & Geometry chapter of your textbook.
• Watch fun videos that cover the measurement and geometry concepts you need to learn or review.
• Complete the quiz after watching each video lesson to test your understanding.
• If you need additional help, rewatch the videos until you've mastered the material, or submit a question for one of our instructors.

## Chapter Topics

You'll learn all of the math topics covered in the textbook chapter, including:

• Formula and definition of perimeter
• Calculating circumference and diameter using pi
• How to compute area and circumference of a circle
• Figuring area of complex figures
• Working with 3-D figures and nets of 3-D figures
• Understanding faces, edges and vertices of polyhedrons
• Explanation and definition of cross section
• Defining and finding area and volume of prisms and cylinders

Explorations in Core Math is a registered trademark of Houghton Mifflin Harcourt, which is not affiliated with Study.com.

10 Lessons in Chapter 9: Explorations in Core Math Grade 7 - Chapter 9: Measurement & Geometry
Test your knowledge with a 30-question chapter practice test
Chapter Practice Exam
Test your knowledge of this chapter with a 30 question practice chapter exam.
Not Taken
Practice Final Exam
Test your knowledge of the entire course with a 50 question practice final exam.
Not Taken

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### Other Chapters

Other chapters within the Explorations in Core Math - Grade 7: Online Textbook Help course

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