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What is the mathematical term Pi used for?
Pi is the ratio of the circumference to the diameter of any given circle. This turns out to be a very important ratio, which appears in a great many different mathematical formulae. Lots of situations in the universe involve circles, directly or indirectly, and they will therefore tend to involve the number pi.
What is the retationship between the circumference and the diameter?
What is the relationship between the circumference and the diameter? Answer The circumference divided by pi gives the diameter. d = C / pi An alternate way to express the above answer. For all circles, pi is the ratio of the circumference to the diameter pi = C / d
How can pi be used?
Pi (3.141...) is used for circles, and circles only. You use it to find the area and circumfrence.
What is a ratio about?
There are two kinds of ratios. One is the ratio of a circle, which is half the circle's diameter, (which is the length of the circle across), which can be used to find the circles area. (the ratio squared multiplied by pi). The other ratio is something that looks like this 1:2 which work similar to fractions. Such as, for every one ____ there are two ___.
How many degrees are in pi?
There are no degrees in pi, it is a ratio.
