Bunuel wrote:
A 3 by 4 rectangle is inscribed in circle. What is the circumference of the circle?
A. 2.5π
B. 3π
C. 5π
D. 4π
E. 10π
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Using pythagoras theorem we can find the diameter of the circle as 5
So, Circumference will be π*Diameter = 5π
Answer will be (C)









