标准篮球场是长28米、宽15米的长方形,坚实的平面,两条长边的界线叫边和后场,中线上的中圈和前、后场罚球区罚球线上的两个半圆半径均为1米80,篮圈下面的矩形为限制区,也称禁区。前、后场内的拱形弧线外的地区称三分投篮区,在拱形弧线外投篮命中得三分。 Standard basketball court is 28 meters long, 15 meters wide rectangle, solid plane, the two long sides of the line called the edge and backcourt, the middle of the ring and the front and back court free throw line two semicircular radius Are 1 meters 80, the rectangle below the ring as a restricted area, also known as restricted area. The area outside the arched arcs in the front and backcourts called a three-point shot and shot three-pointers outside the arch arc.