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A. \(\dfrac12\)
B. \(\dfrac{\sqrt2}2\)
C. \(1\)
D. \(\sqrt2\)
E. \(2\)
Answer: B
Source: Official Guide
The figure above shows a drop-leaf table. With all four leaves down the tabletop is a square, and with all four leaves up the tabletop is a circle. What is the radius, in meters, of the tabletop when all four leaves are up?
A. \(\dfrac12\)
B. \(\dfrac{\sqrt2}2\)
C. \(1\)
D. \(\sqrt2\)
E. \(2\)
Answer: B
Source: Official Guide
