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The circumference of a circle is 25 cm. Find the side of the square incribed in the circle.
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- 25/π√2 cm
- 21/π√3 cm
- 23/π√2
- 29/π√3 cm
- None of the above
Correct Option: A
Circumference of the circle = 2πr = 25
⇒ r = 25 / (2π)
According to the formula,
Side of inscribed square = r√2
= 25 / (2πr x √2)
= 25 / (π√2 ) cm
