Diverse known that the pressure caused by the water increases above hundred kilopascals with every 10.2 m of a debt this means that the 10.2 m below the surface pressure is 201 kg Paschal at 20.4 m the pressure is 300 kPa and so forth given that the volume of the balloon is 3.5 L at STP and the temperature of the water meant to say what is the volume 51m beloow water surface