Read the following text and answer the following questions on the basis of the same :
A pen stand made of wood is in the shape of a cuboid with 4 conical depressions to hold pens. The dimensions of the cuboid are 15 cm by 10 cm by 3.5 cm. The radius of each of the depressions is 0.5 cm and the depth is 1.4 cm

Find the volume of wood in the entire stand

Options

A. `523.53 cm^(3)`
B. `493 cm^(3)`
C. `490 cm^(3)`
D. `493.2 cm^(2)`

Answer

A