# Math Help - how to figure length and width knowing depth and volume

1. ## how to figure length and width knowing depth and volume

v=18000 gallons, depth=3.8 feet how do i find length and width of rectangle without measuring?

2. Originally Posted by linea
v=18000 gallons, depth=3.8 feet how do i find length and width of rectangle without measuring?
The volume of an rectangular prism is calculated by:

$V= \underbrace{length\ \cdot \ width}_{base\ area}\ \cdot \ height/depth$

With the given values you can calculate the value of the base area only but not the values of length and width of this rectangle.