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How do you use pye in maths?
Do you mean pi? pi = 3.1415926535 Circumference of a circle = pi*diameter
What does pie stand for in maths?
PI means 22/7.Its value is approximately equal to3.14..........
What is the maths meaning for rule?
Eg: Pi x diameter = Circumference. It is just the rule you stick by.
How is maths is used in other subject?
This is a very short answer, but it tells you the basics. Maths is used in science; in science, you measure amounts. Maths is used in history; you use dates. Maths is also used in geography; in geography you count population and take measurements. Maths is used in music as well; you count the beats, multiply the beats and arrange them. There are many other uses of maths in these subjects, if you don't constrain yourself to thinking that maths is STRICTLY hard arithmetic and algebraic problems you will see that maths is in everything you do. From cooking, to breathing, maths is everywhere.
What is the area of a circle with a radius 2.1 centimeters?
the area of a circle is represented by the following equation; A=pi*R2 where A is area, pi is the number pi (3.1415926.......for most high school maths, 3.14 is suitable) and R is the radius. So, square your radius, and multiply it by pi.
