The standard softball must weigh at least 6.25 oz and no more than 7 oz.
Generally for softball you use a 12 inch ball. The younger age groups will use an 11 inch ball.
An 11-inch fastpitch softball typically weighs between 9 and 9.5 ounces (approximately 255 to 270 grams). This size is commonly used in youth and junior leagues. The weight and size specifications help ensure consistency in play across various levels of competition.
11" circumference for women's slow pitch softball.
0.2 ounces
i think it is "11" inch
International Softball Federation:11-inch softball: 166.5 to 173.6 grams . . . . 1.63 to 1.70 newton12-inch softball: 178 to 198.4 grams . . . . . 1.75 to 1.95 newtonMajor League Baseball:MLB baseball: 5 to 5.25 ounces avdp . . . . . 1.39 to 1.46 newton
This may vary in the league you play in, but almost all 8U leagues use an 11" softball.
45 mph
area of envelope = l Xb =8.5 X11 =93.5 inch^2
Depends on Age sometimes 11 inch or 12 inch balls
18 inches in circumference
70 pounds