SOLUTION: The length of a rectangular floor is twice its width. If the area of the floor is 12.5 square meters, what are the dimensions of the floor?

Algebra.Com
Question 889921: The length of a rectangular floor is twice its width. If the area of the floor is 12.5 square meters, what are the dimensions of the floor?

Answer by josgarithmetic(39617)   (Show Source): You can put this solution on YOUR website!
You could solve this purely symbolically and do the computations afterward.

Length L, width w.
m=2,
A for area, A=12.5.

L=mw and wL=A.




You could rationalize the denominator if you wish to.


-



Substitute the given values for m and A to compute w and L.

RELATED QUESTIONS

A rectangular floor has an area of 24 square meters. The length of the floor is 2 meters... (answered by amarjeeth123)
the diagram shows a rectangular dance floor with an area of 120 square meters and a width (answered by richard1234)
the length of a rectangular floor is 5 feet less than twice its width the area of the... (answered by checkley77)
The area of a rectangular floor is 105 square feet. if its length is 1 more than twice... (answered by fractalier,Boreal)
The area of a rectangular floor is 72m square. If its width is half of its length, find... (answered by ayhanca)
The ratio of the length of a rectangular floor to it's width is 3:2. If the length of the (answered by TimothyLamb)
The length of a rectangular floor is two metres more than twice its width. If a diagonal... (answered by josgarithmetic,Alan3354)
The area of a floor is 880 square meters and its perimeter is 124 meters. find the length (answered by Alan3354)
The length of a rectangular floor is twice the width. The area of the floor is... (answered by chen.aavaz)