✔ 最佳答案
According to the Olympics games and the World Cup competition standard, the basketball court size should for length 28 meter and the extravagant 15 meters.
As for the backboard aspect, besides uses which the appropriate transparent material makes, all should xiu become the white.
The basket for basketball metal circle diameter is 0.45 meter, should xiu become the orange, moreover important attire on backboard, to ground 3.05 meters.
The basketball game uses the ball must for the circular, the outer layer with materials and so on skin, rubber or synthesis material creates.
The ball circumference does not have to be smaller than 75 centimeters or is bigger than 78 centimeters, the weight should in 600 grams to 650 grams between, infiltrates the barometric pressure must enable the ball when 1.8 meters high places (from ground to ball base computation) falls in the field ground, its ball highly 1.2 meters to 1.4 meters only then calculated gathers the specification.