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How much leather is needed to make a basketball? Prepare individuals to answer questions like these by watching a video lesson. The instructor in the video completes three examples that use the surface area of spheres formula.
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CCSS:
Adaptable
Concepts
Additional Tags
Instructional Ideas
- Have pupils peel an orange to compare their calculations to the area of the peel
- Give your classes the formula for surface area of spheres and ask them to do the calculations in the video; have them watch the video as a check
Classroom Considerations
- If asking learners to watch the video independently, ensure Internet access is available
- The 36th installment in a series of 40 lessons
- This video is hosted on YouTube
Pros
- Each example asks pupils to use the formula to find a different measurement
Cons
- The video is not very engaging