Formula helps us have better problem-solving skills.
Formula is incredibly important in our lives and, without realizing it, we use mathematical concepts, as well as the skills we learn from doing math problems, every day. The laws of mathematics govern everything around us, and without a good understanding of them, one can encounter significant problems in life.
In SLS you can find the menu named as Formula Gallery, under that sub menu Math Formula is available.
In Formula section you will find different formulae and use them in your problem.