Ready for Billiard-style Mathematics?
billiard balls are lying on a table in such a way that they are just crammed inside an equilateral triangular frame in a neat and perfect manner. Given that the frame's perimeter is
, determine the radius of a single billiard ball.
Details :
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Record your answer in millimetres .
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Answer can be given up to decimal places .
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You may use a calculator to evaluate the final expression of the answer.
The answer is 25.470.
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