a rectangle is three times long as its breath the breadth is y centimetre . the perimeter is 96 centimetre find the breadth and length
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Breadth= y
Length= 3y
Formula for perimeter= 2(l+b)
2( 3y+y)= 96
2(4y)= 96
8y= 96
Y= 96/8
Y= 12 cm
Breadth= 12 cm
Length= 3×12
= 36 cm
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