A 6 by 8 rectangle is inscribed in circle. What is the circumference of the circle?  Options:
A) 5π
B) 10π
C) 15π
D) 20π
E) 25π
The diagonal of the rectangle will be the diameter of the circle.   and perimeter= 2*pi*r   Ans: 10π
<result>B</result>
A 6 by 8 rectangle is inscribed in circle. What is the circumference of the circle?