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Sakshi Lohia
CAT Preparation Community 6y ago
A, B, C are points on the circumference of a circle. A, B, D is equilateral and AC is the diameter of the circle. find the ratio of perimeter of the abcd and length of AC.
4
Priya GK 6y ago
2
Abhishek Singh 6y ago
2 pi/3,
As Perimeter of ABCD is not the circumference of the circle, it't the length of two arc AB + BD = 4*pi*r/3 and AC = 2r. So required ratio = 2pi/3
Sanchit Ghai 6y ago
(root(3)+1) / 1
Rumeet Prasad 6y ago
2.732
