Five.
Home plate has five sides. It also has, or course, a top and a bottom.
there are 4 bases in baseball 1 st base, 2 nd base, 3rd base, and home plate.
The base has three sides.
the pyramide rectangular base has 12 sides.
12
An octagon is a plane figure. It has eight sides, but no real base.
The base of a cone is a circle, and circle have an infinite amount of sides
A cone only has a base, no sides
It has six sides.
4 sides
A baseball plate has five sides.
The distance from home plate to first base in baseball is 90 feet.