The lengrh and breadth of rectangular park in ratio 4:3 the cost pf fencing of park ₹15.25 paer meter is ₹2135 find the perimeter of rectangle also find length of its side.
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140 m is perimeter
p =2 (l+b)
140 =2 (4x+3x)
140=2 (7x)
140=14x
x=140÷14
x=10
therefore length and breadth of rectangle is
4×10=40m
3×10=30m
p =2 (l+b)
140 =2 (4x+3x)
140=2 (7x)
140=14x
x=140÷14
x=10
therefore length and breadth of rectangle is
4×10=40m
3×10=30m
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