soawesome978 soawesome978

21-03-2014
Mathematics

contestada

A rectangle has a total perimeter of 108cm. The length is 5 times the width. The dimensions would be 45cm x 9cm, right?

Respuesta :

MathG33k MathG33k

21-03-2014

NO, the dimensions would be (rounded) 23.25 x 4.65

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deathstrike001 deathstrike001

21-03-2014

First lets represent
P=perimeter
x=width
5x=length
lxw=p
5x(x)=108
5x^2=108
x^2=21.6
x=4.65cm

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