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Pyramid Calculation
Given a pyramid 300 cubits high, with a square base 500 cubits to a side, determine the distance from the center of any side of the base to the apex.
Cairo Papyrus, c. 250 BCE
Click here to reveal the answer
The answer is: \(50\sqrt{61} \approx 390.51\) cubits
"Pyramid Calculation," Convergence (April 2004)
