work-with-mathlib.py

import math as m

#power and square root

m.pow(2,3) #8
m.sqrt(16) #4

#circle
radius = 12
circumference = m.pi* radius * 2
area = m.pi * radius ** 2

#floor (round down, towards floor), ceiling(round up, towards ceiling)
m.floor(15.546) #15
m.ceil(15.546) #16
m.floor(-4.443) #-5
m.ceil(-4.443) #-4