The h‍ is talking about the depth within the fluid, so Despite the fact that It's going to be "underneath" the area of fluid we plug inside of a positive quantity. And also the g‍ may be the magnitude in the acceleration resulting from gravity which happens to be +9.8ms2‍ https://pressurewashing98531.timeblog.net/64920809/not-known-factual-statements-about-commercia