You can calculate the number of hits a player needs to get a certain batting average. Put your known values into the following equation: n = [a x (b + e)] - h where
n is the number of hits needed to get a certain average
a is the desired batting average
b is the present number of times at bat
e is the number of times at bat to come, and
h is the present number of hits
So if a batter presently has 30 hits in a total of 70 times at bat, and he wants to finish
the season (38 more times at bat) with a batting average of .450, he must make 19
more hits: [.450 x (70 + 38)] - 30 = 18.6, which you round up to 19.
STANDARD MEASUREMENTS IN BASEBALL
Home plate to pitcher's box: 60 ft., 6 in.
Home plate to second base: 127 ft., 3 3/8 in.
Distance from base to base, home plate included: 90 ft.
Size of bases: 15 in. x 15 in.
Pitcher's plate: 24 in. x 6 in.
Batter's box: 4 ft. x 6 ft.
Home plate: Five sided, 17 in. x 8.5 in. x 8.5 in. x 12 in. x 12 in. cut to a point at the
rear.
Weight of the ball: Not less than 5 oz., nor more than 5.25 oz.
Circumference of the ball: Not less than 9 in., and not more than 9.25 in. Bat: Must be one solid piece of wood, round, not over 2.75 inches in diameter at the
thickest part, nor more than 42 inches in length.