Surface Area of a Rectangular Pyramid. The surface area of a regular square pyramid is the sum of area of the base and area of four isosceles triangles. But for rectangular pyramid, with rectangular base, we can not use the standard formula of surface area because there is more than one slant height ($s_1$ and $s_2$).
Step 1. Drink plenty of water with your meals and between meals. Water helps soften your stool. If you do not drink enough fluids, your body will pull water from the colon, hardening the stools. Also avoid caffeinated beverages, which cause your body to lose water.
This is a very simple question to answer. Both stool softeners and laxatives will help move waste out of your body, the only difference between the two is one lubricates and the other moistens. Laxatives will lubricate your intestines and feces. Stool softeners will moisten the fecal matter and make it easier to move.