<span> By definition we have that the volume is given by: </span> <span> Where, w: with l: length h: height Substituting values we have: </span> <span> Rewriting: </span> <span> We look for the roots of the polynomial: </span> <span> We discard the negative roots because we want to find dimensions. Thus, the dimensions are: </span> <span> Answer: the dimensions in inches are: w = 10.2 inches l = 70.2 inches h = 18.6 inches </span>