A man walking at the speed of 4 kmph crosses a square field diagonally in 3 meters.The area of the field is

A man walking at the speed of 4 kmph crosses a square field diagonally

1.	A man walking at the speed of 4 kmph crosses a square field diagonally in 3 meters.The area of the field is
A.	10000
B.	20000
C.	30000
D.	40000
Answer» C. 30000

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A man walking at the speed of 4 kmph crosses a square field diagonally in 3 meters.The area of the field is

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