Arc radius is 19'9" from center of
hoop. The arc begins with a
63" straight line from the baseline before beginning its
curve. (Note: NCAA changed
the arc to 20'9" for men's college basketball for the
2008-09 season.)
Backboard
72" wide and 42"
tall
Rim
18" diameter and 10'
from the floor
Free
Throw Line
15' from backboard
Key
19' Long
and 12' Wide
Half
Circle Above the Key & Center Circle
6' Radius
or 12' diameter
Length
of Court
94 Feet (many
high school and some college courts are 84')
is
to help provide information and training that gives every athlete and
coach the opportunity to excel.
