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
Chat with our AI personalities
a circle of diameter 25 what is its radius
The mathematical term of pi is approximated equal to 22/7. :)
Pi as a mathematical symbol was introduced by William Jones in 1706
What is the value of pi.
Pi.