# -*- coding: utf-8 -*-
"""
Tasks Of Mathematical Operations-2
"""
#TASK 1
r=5
a=3.14*(r**2)
print(a)

#TASK 3
km=50
m=km*1000
print(m)

#TASK 4
r=15
h=15
volume = 3.14*(r**2)*h
print(volume)

#TASk 5
a=45%12
print(a)

