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This Spheres: Lesson instructional video also includes:
Unwrap the surface of a sphere. A section of an extensive geometry playlist introduces the formulas for finding the surface area and volume of a sphere. The video includes a clip of how the surface area formula is developed by unwrapping a sphere.
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CCSS:
Adaptable
Concepts
Additional Tags
Instructional Ideas
- Demonstrate the formula of the surface area of a sphere by peeling an orange
- Have individuals come up with methods to remember the formulas for surface area and volume
Classroom Considerations
- Assumes individuals know the relationship between the circumference and radius of a circle
- This video is hosted on YouTube
Pros
- Links to more sphere resources
- Shows the mathematical work within the examples
Cons
- None