Uses of pi
Pi is considered as one of the most important constants in Mathematics
Physics. pi is involved in many formulae from Mathematics, Physics
• You can
find the circumference of a circle by multiplying pi π (which is
equal to 3.14 or 22 / 7) with the diameter of the circle.
In science, pi is used frequently calculating physical dimensions. For eg., electricity is produced in waves called sin waves. This is related to the constant pi. Also, while calculating the position of stars in skies , astronomers use maths, in which pi is required.
Bharathi Bhawan mathematics for class 6 by RS Aggarwal