Inscribed Semicircle
This problem was posed on Twitter the other day.
A semicircle is inscribed in a rectangle. If the area of the semicircle is pi, what's the area of the rectangle?
A semicircle is inscribed in a rectangle. If the area of the semicircle is pi, area of rect=?
[4]
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— David Marain (@dmarain) March 26, 2015