Multiple Choice
A rectangular board is 13 by 20 units. The foci of an ellipse are located to produce the largest area. A string is connected to the foci and pulled taut by a pencil in order to draw the ellipse. Find the length of the string.
A) 13 units
B) 26 units
C) 20 units
D) 40 units
Correct Answer:
Verified
Correct Answer:
Verified
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