To make this problem easy let's change fraction to decimal. So, our width is [latex] \frac{3}{2} [/latex] = 1.5 Area of rectangular prism = l * w * h = 11 * 1.5 * 4 = 66 inch³ Answer = 66 inch³ Hope this helps you :)

66 1 1/2=1.5 4*1.5*11=66 66 inches