1.

Radhey can walk along the boundary of a rectangular field and also along the diagonals of the field. His speed is 53 km/h. The length of the field is 45 km. Radhey started from one corner and reached to the diagonally opposite corner in 1 hour. What is the area of the field?

Answer»

`860 km^2`
`1260 km^2`
`1060 km^2`
can't be determined

Answer :B


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