Difference between revisions of "Area bounded by circle"
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| − | Suppose we take for granted (as we often do) that the circumference of a circle of radius | + | Suppose we take for granted (as we often do) that the circumference of a circle of radius [math]r[/math] is $2\pi r$. Can we use this fact to show that the area bounded by a circle is $\pi r^2$? |
Revision as of 11:25, 19 April 2026
Suppose we take for granted (as we often do) that the circumference of a circle of radius [math]r[/math] is $2\pi r$. Can we use this fact to show that the area bounded by a circle is $\pi r^2$?