Question
If the area of a circle is 'a' square units, what will be the length of the side of an equilateral triangle inscribed in it?
This question was previously asked in
OTET 2026 Social Studies Question Paper (5-Jul-2026)
The correct answer is
sqrt(3a/pi)
Area = pi*r^2 = a, so r = sqrt(a/pi). The side of an equilateral triangle inscribed in a circle of radius r is r*sqrt(3) = sqrt(3a/pi).
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