crystalbarborek crystalbarborek

15-10-2016
Mathematics

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perimeter is 100 meters length is 12 m more than width what is length and width

Respuesta :

15-10-2016

Perimeter of rectangle = 2(l+w)

let. width = x, length = x+12

So, 100 = 2(x+x+12)

100=2(2x+12)

100=4x+24

4x=76

x=19, y=19+12 = 31

So, Length = 31 m & Width = 19 m

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