the length and breadth of a rectangular field are in the ratio 7 is to 4.a path 4 meter wide running all around outside it has an area of 416 meter square.find the length and breadth of the field.
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area of the field without path=7x*4x=28x
x=28
7x=28*7
196
4x=28*4
112
=196*112
=21952
area of field with path=21952+416=22368
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