WindsorLynne WindsorLynne

06-07-2017
Mathematics

contestada

Find the area of a rectangle with a length of x + 2 and a width of 3x.

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Аноним Аноним

06-07-2017

A = l x w
A = (x+2) ( 3x)
A = 3x^2 + 6x

answer
Area of a rectangle = 3x^2 + 6x

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BrainIess BrainIess

06-07-2017

Formular for area is L × B

[tex] =(x+2)(3x) \\ \\ =3x^2+6x [/tex]

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