Please answer this question in detail

1. Pressure Under a Lake A freshwater lake is composed of water with an average density of 1.00\\times 10^3\\frac{\\text{kg]}{\\text[m]^3}. a. What is the absolute pressure at the bottom of such a lake if its depth is 27.5\\ \\text[m)? Explain your conclusion. b. If a submersible is lowered to the bottom of the lake, what force would be exerted on the window of this submersible if the window is circular with a 35.0\\ \\text{cm} diameter? Explain your work