should have a diameter of 21/16”. All balls should be of equally
weighted. There are 3 balls in Billiards. Red termed as Object Ball, One
White and One Yellow Ball. are used as cue ball for both the players. Mean
to say, if first player has white as cue ball, the yellow ball remain as
another object ball during first player's turn and in second players turn,
the the position exactly opposite, the yellow becomes cue ball and white
considered as another object ball.