A pen stand made of wood is in the shape of a cuboid of volume `100 cm^3` with 5 conical depressions to hold pens of each `5 cm^3` volume then Find the volume of wood in the entire stand.

Options

A. `25 cm^3`
B. `45 cm^3`
C. `60 cm^3`
D. `75 cm^3`

Answer

D