1.

Thereis a vast grassy farm in which there is a rectangularbuilding of the farm-house whose length and breadth is 50 m and 40m respectively . A horse is tethered at a corner of the house with a tether of 80 m long. What is the maximum area that the horse can graze ?

Answer»

`5425pi`
`5245pi`
`254pi`
NONE of these

Answer :A


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