The volume of a rectangular prism with l length, w width, and h height can be calculated using the formula below.
V=l wh
We have been told that the base has sides of 2 cm and we also know that the area of the base of a rectangular prism is length times width. Since it has sides of 2 cm, this means that l= 2 cm, w= 2 cm, and h= 3.5 cm, we have enough information to calculate the value of V.