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pi is used to work out things like the circumference (length around the outside) of a circle from the diameter (length from side to side (pi x d). It can also work out a circle's area (2pi x r(radius)), and much more with spheres and cylanders etc.
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What is the xi symbol in maths?
"xi" symbol in maths if used mostly in ven diogrammes and is in the top, right hand corner
Why is pi used in every circle formula?
By definition Pi is the relation between the radius and circumference of a circle.
What is -300 in pi form?
It isn't clear what you mean. I don't think that "pi form" is a commonly used math term.
How is algebra used in everyday life?
Algebra is used in lots of differant ways in everyday life because it's maths.
What does pi actually represent?
Generally, Pi is used to represent the rate of change of the circumference of a circle as it's diameter increases. This can be shown using the equation [circumference = Pi * diameter], that is the circumference of a circle is always Pi times larger than it's diameter.
When is pi used in maths?
WHEN THE TEACHER TELLS YOU THAT YOU NEED TO USE PI...SORRY THAT'S ALL I CAN ANSWER FOR YOU...LATERZWhen you use chords, diameter, and radii in circles
How do you use pye in maths?
Do you mean pi? pi = 3.1415926535 Circumference of a circle = pi*diameter
What does equals in maths?
it's ''PI'' and it equals 3.141595286
What is the maths name for 3.14?
pi. And it goes on to 3.14159265358979323846...
How do you get pie in maths?
In mathematics, the value of pi (π) is a mathematical constant that represents the ratio of a circle's circumference to its diameter. It is approximately equal to 3.14159.
When the maths day celebrated?
March 14 3.14 pi~
Where and when can you use a pi in maths?
Finding are or circumference of a circle or cylinder.
What is the hardest maths question for secondary school?
How to find the final digit of the symbol pi which is used in finding the properties of circles and spheres
What did people use pi for?
Pi is the ratio of a (perfect) circle's circumference to its diameter. It was, and still is, used to make more accurate measurements of things containing circles or parts of circles. Pi also shows up in trigonometry and higher maths.
What does 3.141592653589793238462643832795028841971693993751058209749445923078 mean in maths?
It's the first 67 digits of pi.
What does the prefix pi -co mean in maths?
It's pico, and it is 10-12
How do you make a model for maths?
be more precise. what in maths. area or length or like pi or something. make it with clay its the easiest or make a diagram with paper.
