beta carotene is a precursor for vitamin a the body needs to convert it to retinol or vitamin a for use beta carotene is found naturally in mostly orange and dark green plant foods such as carrots sweet potatoes mangos and kaleitamin a is essential for good health it promotes growth the immune system reproduction and vision however recent research suggests that too much vitamin a particularly in the form of retinol may be bad for your bones
Because if you approximate pi, you get pi = 3.1415926535897932384626433832795...    Square root of 3.1415926535897932384626433832795... is 1.772453850905516027298167483â¦3411...... which is the square root of pi.    Hope that helps.
Whether the base is positive or negative, the base squared is always positive. Two positive numbers multiplied together yield a positive product, and two negative numbers multiplied together always make a positive number as well. A square root of a number is the number which, when multiplied by itself, yields the square. For example, the square root of 25 is either five or negative five because either of those numbers multiplied by itself yields 25. Learn more about Exponents