1. To solve this exercise, you must apply the formula for calculate the volume of a rectangular prism, which is shown below:
V=LxWxH
V is the volume of the baseball card case.
L is the lenght of the baseball card case (L=12 cm).
W is the width of the baseball card case (W=6.5 cm).
H is the height of the baseball card case (H=1.25 cm).
2. When you substitute the values into the formula, you obtain:
V=LxWxH
V=(12 cm)(6.5 cm)(1.25 cm)
V=97.5 cm³
The answer is: 97.5 cm³