The given figure shows a rectangle ABCD, where BC = 4 cm. Diagonals AC and BD intersect at point O. AO = 2.5 cm.
What is the perimeter of rectangle ABCD?
14 cm
24 cm
26.8 cm
27.3 cm
If ABCD is a rectangle AC and BD are its diagonals which intersect at point 'O' as shown in the figure, then AC = ___ × OB.