# Geometry Visualization

Level pending

Let A be a circle with diameter 20. Let B be a smaller circle that is inscribed on the inside of a quarter-circle of A. If C is the diameter of B, and it can be expressed as $$x.y$$ (read "$$x$$ point $$y$$"), then what is $$xy$$?

Details and Assumptions

• Do not round, simply take the units and tenths digit of the number.
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