A diver 50.0 m deep in 10.0C fresh water exhales a 1.00-cm-diameter bubble. What is the bubble's diameter just as it reaches the surface of the lake,...

A diver 50.0 m deep in 10.0C fresh water exhales a 1.00-cm-diameter bubble. What is the bubble's diameter just as it reaches the surface of the lake, where the water temperature is 20.0C? Assume that the air bubble is always in thermal equilibrium with the surrounding water.answer in cm