Answer:
∡TQS = 10x -3
Step-by-step explanation:
∡TQS = ∡RQS - ∡RQT
= 22x - 11 - (12x - 8)
= 10x -3
volume of sphere =4/3πr^3=4/3*22/7*6*6*6=905.14m^3
