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The 2 formulas that can be used to find the circumference of a circle?
Wiki User
∙ 14y ago
C = 2*pi*r
C = pi * d
where d = diameter and r = radius
Since d = 2r by definition, the formulas are equivilent
Wiki User
∙ 14y ago
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What does pi mean?
Pi (3.14) times the radius of a circle squared, equals the circumference of a circle.
What is the circumference of a circle 2 m radius?
By using the equation 2πr that is used to find the circumference, you get 12.56m
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.
Why is pi used to find the circumference of a a circle?
Because the circumference is equal to the diameter multiplied by pi or the radius multiplied by 2*pi.
What are the two formulas pertaining to circles that pi is used in?
Angular measure of a circle: 2*pi radians. Circumference of a circle with diameter d units: d*pi units
What does pi mean?
Pi (3.14) times the radius of a circle squared, equals the circumference of a circle.
How is pi used to find circumference of circles?
Pi times the diameter of a circle gives its circumference.
What is the circumference of a circle 2 m radius?
By using the equation 2πr that is used to find the circumference, you get 12.56m
What is the diameter of a circle is 4 cm. Which equation can be used to find its circumference?
Circumference of circle: 4*pi = 12.566 cm to 3 decimal places
When is pi typically used in mathematics?
Pi is used to find area and circumference of a circle.
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.
How is pi used to find the circumference of circles?
Circumference of any circle = 2*pi*radius or pi*diameter
What is a circumference used?
The circumference is the measurement around a circle
Why is pi used to find the circumference of a a circle?
Because the circumference is equal to the diameter multiplied by pi or the radius multiplied by 2*pi.
What are the two formulas pertaining to circles that pi is used in?
Angular measure of a circle: 2*pi radians. Circumference of a circle with diameter d units: d*pi units
Which equation can be used to find the circumference of a circle with a radius that measures 10 feet?
Circumference = 2*Ï€*radius = 20*Ï€ feet
How is pi used today?
pi is used in many different formulas. Formula for circumference, Area of a circle, and as we all know, pi is an endless decimal but technically is not repeating
