SOLUTION: The length of a rectangle is 3x-1 meters and the width is 7x+2 meters, find its area.

Algebra.Com
Question 885504: The length of a rectangle is 3x-1 meters and the width is 7x+2 meters, find its area.
Answer by mananth(16946)   (Show Source): You can put this solution on YOUR website!
length of a rectangle is 3x-1 meters and the width is 7x+2 meters,
Area of rectangle = L * W
A= (3x-1)(7x+2)
=3x(7x+2)-1(7x+2)
=21x^2+6x-7x-2
=(21x^2-x-2) sq. meters

RELATED QUESTIONS

The area of a rectangle is 12 meters. If its width is 2 4/7 meters, find its... (answered by oberobic,stanbon,MathLover1)
The area of a rectangle is 24 square meters. Find the length and width of the rectangle... (answered by JessicaGill)
The area of a rectangle is 14 square meters. Find the length and width of the rectangle... (answered by mananth)
The length of a rectangle is 4 meters longer than its width, and its area is 10 square... (answered by josgarithmetic)
the area of a rectangle is 12 meters. If its width is 2 4/7 meters, what is its... (answered by frosteeblu)
The area of a rectangle is 24 square meters. Find the length and width of the rectangle... (answered by richwmiller)
the area of a rectangle is 200 square meters. The length of the garden is 1 meter times... (answered by ewatrrr)
The length of a rectangle is 2 meters more than its width. If the area is 35 square... (answered by ewatrrr)
The area of a rectangle is 21 square meters. What is the length and width of the... (answered by Alan3354)