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====== Finding the Infinitesimal Area Element of a Sphere ======

===== The Prompt =====

**"Find the infinitesimal area element $dA$ of a sphere".**

===== Context =====

This [[strategy:smallwhiteboard:|SWBQ]] follows well from how to compute infinitesimal area elements in general, and opens up discussion on how to compute the differential area element of geometric objects.

===== Wrap Up =====

{{swbq:vfsw:vfswdasphere.ppt|Powerpoint slide}}
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{{swbq:vfsw:vfswdasphere.pdf|PDF slide}}


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