If the ratio of length to breadth of a rectangular field is 4 is to 3 if its diagonal is 200 m then the area of the field in square metres is
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given
L/B = 4/3
d =200
let L be4x & B be3x
200= √16x×x + 9x×x
200=√25x×x
200=5x
x=40
so, L= 4x= 4×40=160
B= 3x=3×40=120
a= L×B= 160×120=19200m× m
L/B = 4/3
d =200
let L be4x & B be3x
200= √16x×x + 9x×x
200=√25x×x
200=5x
x=40
so, L= 4x= 4×40=160
B= 3x=3×40=120
a= L×B= 160×120=19200m× m
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