The volume, V, of a rectangular prism is determined using the formula , where l is the length, w is the width, and h is the height of the prism. Carltren solves for w and writes the equivalent equation w = . Using this formula, what is the width of a rectangular prism that has a volume of 138.24 cubic inches, a height of 9.6 inches, and a length of 3.2 inches?
you want to start with L which is 3.2 multiply this by the width 138.8 you get= 444.16 then you multiply that by 9.6 you get = 4263.94 I could be wrong but I Just multiplied it.
Answer:
w=4.5 inches
Step-by-step explanation:
The formula to get the volume is:
V=lwh
Where
They give us fome information:
V=138.24 in^3
h= 9.6 in
l= 3.2 in
w= ?
We want to know what is the measure of w.
We have to write the equation V=lwh in terms of w, to do it we have to send everything that is multiplying w to the other side dividing.
V / lh=w
Now that we have w alone we can substitute the values that we have:
138.24in^3 / 3.2in 9.6in = w
We solve, first by multiplying the numbers in the denominator:
138.24 in^3 / 30.72\(in^{2}\) = w
And now we solve for w dividing the two numbers:
4.5in = w or w = 4.5in