Respuesta :

soooobored
a baseball is a ball
a ball has the shape of a sphere

the volume of a sphere is
[tex]V= \frac{4}{3} \pi r^3[/tex]

where r is the radius of the sphere
radius is 1/2 of the diameter
Diameter=45cm
Radius=22.5 cm

V=4/3πr^3
V≈47688.75 cubic cm is your final answer. Hope it help!