Type your answer here.Area = (pi)radius2
Circumference = (pi)diameter
The cosmological constant
Heisenberg's uncertainty principle
Einstein's field equation of general relativity
Coulomb's law for the electric force, describing the force between two electric charges (q1 and q2) separated by distance r
Magnetic permeability of free space
Kepler's third law constant, relating the orbital period (P) and the semimajor axis (a) to the masses (M and m) of two co-orbiting bodies
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In the beginning of the 20th century, the Indian mathematician Srinivasa Ramanujan found many new formulas for π, some remarkable for their elegance, mathematical depth and rapid convergence.[58] One of his formulas is the series,
3.159..................
It is the simple mathematical pie 23
So as not to confuse a mathematical constant with a pastry.
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