 In the NBA , <unk> , and starting in 2010 , in FIBA and NCAA play , the key has an additional area , measured as an arc three feet from the basket ( collegiate ) , four feet from the basket ( NBA ) , or 1 @.@ 25 meters ( approximately 4 @.@ 1 feet ) ( FIBA ) . The area is officially known as the " restricted area " ( RA ) in the NBA , the " restricted area arc " in the NCAA and the " no @-@ charge <unk> " in FIBA . 
