pi2 can be written as π(2) or π*2. All three notations indicate a product, or multiplication taking place between π and 2. The most accurate result is simply 2π, since π is a irrational constant, meaning its value never changes, and its decimal form goes on indefinitely.
If you want an actual approximation of 2π it's 6.28318530718
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It is exactly pi2. Any other way you express it would be inexact. Pi, or any number that includes pi (like pi x 2, pi + 1, pi2, etc.) are irrational numbers - they can't be expressed as a fraction, with integers in the numerator and the denominator.It is exactly pi2. Any other way you express it would be inexact. Pi, or any number that includes pi (like pi x 2, pi + 1, pi2, etc.) are irrational numbers - they can't be expressed as a fraction, with integers in the numerator and the denominator.It is exactly pi2. Any other way you express it would be inexact. Pi, or any number that includes pi (like pi x 2, pi + 1, pi2, etc.) are irrational numbers - they can't be expressed as a fraction, with integers in the numerator and the denominator.It is exactly pi2. Any other way you express it would be inexact. Pi, or any number that includes pi (like pi x 2, pi + 1, pi2, etc.) are irrational numbers - they can't be expressed as a fraction, with integers in the numerator and the denominator.
pi2
-7 pi2 radians = -3,958.4 degrees (rounded)
Any set of numbers that contains it. For example: {1,2,3,-0.002} {sqrt(1), pi2, 1/93, -0.002, -73}
For a simple pendulum, with very small, technically infinitesimal, swings, the period T is approximately 2 pisquare root (Length / gravity). From there, it is simple algebra.T2 = 4 pi2 length / gravitygravity = 4 pi2 length / T2For more information, including how to compensate for circular error introduced by non-infinitesimal swings, please see the Related Link below.