A man walking at the rate of 6 km per hour crosses a square field diagonally in 9 seconds. The area of the field is-

A man walking at the rate of 6 km per hour crosses a square field d

1.	A man walking at the rate of 6 km per hour crosses a square field diagonally in 9 seconds. The area of the field is-
A.	112.5 sq. cm
B.	115.5 sq. cm
C.	119.5 sq. cm
D.	122.5 sq. cm
Answer» B. 115.5 sq. cm

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A man walking at the rate of 6 km per hour crosses a square field diagonally in 9 seconds. The area of the field is-

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