In a equilateral ΔPQR, PD is the median and G is centroid. If PG = 24 cm, then what is the length (in cm) of PD?A48B36C56D60Answer: B. 36 Read Explanation: centroid median in ratio as 2 : 1 or PG : GD = 2 : 1 Let GD = x Then PG = 2x = 24 x = 12 2x + x = PD 3x = PD = 36cmRead more in App