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What is the formula to figure circumference?
d * pi or 2 * r * pi Where d is diameter and r is radius and pi = 3.14159
What's the formula for the circumference of a circle?
2 x pi x radius or pi x diameter where pi = 3.14159265
What is the formula for circumference of an circle?
circumference = 2*pi*radius or pi* diameter
What is the formula using pi for the area of a circle?
area of a circle is equal to pi times the square of its radius.. A=(pi)r^2
Who Indian mathematician created the formula to calculate pi?
James steven. pi = c/d
Who invented the formula of pi?
There is no formula for Pi, it cannot be represented by any formula. It is a fundamental constant.
What is the circumference of a circle with a radius of 8 feet?
use the formula 2(pi)r=16pi use the formula 2(pi)r=16pi use the formula 2(pi)r=16pi use the formula 2(pi)r=16pi use the formula 2(pi)r=16pi
What is circumference of a circle with a radius of 8 feet?
use the formula 2(pi)r=16pi use the formula 2(pi)r=16pi use the formula 2(pi)r=16pi use the formula 2(pi)r=16pi use the formula 2(pi)r=16pi
What is the arcatangent formula for Pi?
There is only one formula for pi, which is the ratio of the circumference to the diameter of a circle.
What formula is pi d?
It is the formula for finding the circumference of a circle which is the same as 2*pi*radius
What formulas use pi?
the circumference formula uses pi and the formula is pi (3.14) times what ever the diameter is and that's one formula i know and I'm in fifth grade
What is the formula for area and circumference of a circle?
The formula for the area of a circle is pi * radius squared. The circumference of a circle's formula is pi * diameter. NOTE: pi equals approx. 3.14
In the formula of pi what dose s stands for?
there is no s in PI
The formula for pi?
3.141592654
How can kids remember the formula for circle area and the formula for circle circumference?
Any formula involving a circle will have "pi" in it. Area = pi* radius * radius Circumference = pi * diameter = pi * radius * 2 ( the diameter is just 2 times the radius) Quick way: A = pi r squared C = pi D
What does the formula Pi r2 mean?
It is the formula used in finding the area of a circle which is pi times radius squared
Formula of circle?
The formula for the area of a circle is pi times the radius squared. The formula for the circumference of a circle is two times pi times the radius.
