The ratio of the area of a square to that of the square drawn on its diagonal is?	Choose the correct choice from the following options.
A) 4/16	B) 4/13	C) 4/11	D) 4/19	E) 4/12
P(SᴜK)   = P(S) + P(K) - P(S∩K), where S denotes spade and K denotes king.   P(SᴜK)   = 13/52 + 4/52 - 1/52   = 4/13   Answer:4/13
<result>B</result>
The ratio of the area of a square to that of the square drawn on its diagonal is?