Q:
A 3 by 4 rectangle is inscribed in circle. What is the circumference of the circle?
Answer & Explanation
Answer: C) 5π
Explanation: Draw the diagram. The diagonal of the rectangle is the diameter of the circle. The diagonal is the hypotenuse of a 3,4,5 triangle and is therefore, 5.
Circumference = π.diameter = 5π
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