Hard
Math and Logic
Duck in pond. Cat runs 4x faster on edge. Escape?
Choose an answer
A.No
B.Only if the cat sleeps
C.Only in a square pond
D.Yes
Answer: Yes
The duck swims in a circle of radius R/4. The cat has to run halfway around the pond (pi * R). The duck's distance is shorter than the cat's travel time allows for.
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