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

asked Jan 24, 2018 75.7k views

1 vote

by Bibs

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2 votes

Formular for area is L × B

$=(x+2)(3x) \\ \\ =3x^2+6x$

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4 votes

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

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

Sanaz answered Jan 28, 2018

by Sanaz

8.6k points

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