The perimeter of a rectangle s 30 m.If its length exceeds its breadth by 3m then find its length.
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hyy....
let , breadth be x cm
then a/q , length is equal to x+3 m .
and now, perimeter of rectangle= 2(l + b )
30 = 2 ( x + x+ 3 )
30 = 2( 2x + 3 )
30 = 4x + 6
4x = 24
hence, x = 6 m i.e. breath..and it's length= x+3 = 9 cm
hope this helps
let , breadth be x cm
then a/q , length is equal to x+3 m .
and now, perimeter of rectangle= 2(l + b )
30 = 2 ( x + x+ 3 )
30 = 2( 2x + 3 )
30 = 4x + 6
4x = 24
hence, x = 6 m i.e. breath..and it's length= x+3 = 9 cm
hope this helps
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