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 answers.
A) 1:2	B) 2:4	C) 3:5	D) 4:6	E) 5:7
Explanation:   a^2:(a√2)^2   a^2 : 2a^2=1:2   1:2nswer : 1:2
<result>A</result>
The ratio of the area of a square to that of the square drawn on its diagonal is?