The diameter changes with the size of softball.
diametre of circle
The diametre of Pluto is 2,320km
the diametre of mars is 6787km
The average diametre of the planet Mars is approximately 6,786km.
Diametre is, since diametre = 2*radius
51,118
pi * diameter
About 12104 Km.
864,000 miles
15 km
It is 25cm
dx