Question

The length and breadth of a rectangular plot are in ratio of 5:4. If the area of plot is 8820m sq than find its length and breadth?

Answer 1

area of rectangular shape= lxb
8820=5x+4x
8820= 9x
9x= 8820
×=8820/9
x=980
length= 5x= 5×980=4900
breadth =4x=4×980= 3920

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checking results :-
4900 + 3920 = 8820