The length of a rectangular field is 10 metre more than its breadth the cost of fencing the field @ rupees 30 per metre is equal to 105 times the length of the field find the length of the length and breadth of
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let breadth =x m
length =x+10 m
perimeter =2(x+x+10)
=4(x+5) m
ATQ
4(x+5)×30=105(x+10)
120x+600=105x+1050
15x=450
x=30 m
breadth =30m
length =40 m
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length =x+10 m
perimeter =2(x+x+10)
=4(x+5) m
ATQ
4(x+5)×30=105(x+10)
120x+600=105x+1050
15x=450
x=30 m
breadth =30m
length =40 m
MARK AS brainliest plz
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