Foundations, part 8
Comparing numerical values, which of the following is different from the rest?
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The ratio of the circumference of a circle to its diameter.
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The sum of the three angles of a plane triangle expressed in radians.
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.
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The net volume of a hemisphere of unit radius, and a cone of unit radius and unit height.
For more , Try this set
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1 solution
Options 1,2 and 4 evaluate to π
whereas option 3 is the approximate value of π .