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How is pi used to find circumference of circles?
Pi times the diameter of a circle gives its circumference.
How do you find the circumference of circles?
The circumference of a circle = pi*diametre = 2pi*radius
How do you calculate circumference?
to calculate circumference you find a circles radius or diameter. you do diameter times pi or radius times 2 times pi. the you have circumference!
What is the answer to circles and circumference?
circumference = 2*pi*radius or pi*diameter
How do you find the pi circumference and area of circles?
Area=pi times radius squared Circumference=pi times diameter or pi times radius times two
Why is Pi used to calculate circumference and area of circles?
Because of the radius of the circle
Why does the Greek letter Pi signify the ratio of a circles circumference?
The Greek word for perimeter begins with the letter pi, and since circumference and perimeter are the same the letter Pi was used.
How can pi be used?
Pi (3.141...) is used for circles, and circles only. You use it to find the area and circumfrence.
How do you find a circles radius when they only tell you the circumference of the circle?
Divide by pi and then divide by 2
What formula is used to find the diameter when you know the circumference?
Pi X D = Circumference. To find Diamater if you know Circumference, divide Circumference by Pi (3.14).
How do you find circumference of concentric circles?
You need to know diameter of each circle, which are different for each circle; each circle circumference is pi x diameter where pi = 3.14159
What meaning of PI TERMS OF PAY?
Pi is the number you get after finding the ratio of a circle's radius to its circumference. It's used in formulas to find the circumference and area of circles. The number goes on infinitely, but most people abbreviate the decimal to 3.14.
