There are four dogs/ants/people at four corners of a square
of unit distance. At the same instant all of them start
running with unit speed towards the person on their
clockwise direction and will always run towards that target.
How long does it take for them to meet and where?
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Answer Posted / kevin
Answer number 4 is ALMOST correct. Since it's a unit
square, r will actually equal 1/2, so the answer should be pi/4.
| Is This Answer Correct ? | 6 Yes | 9 No |
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