'''
requirements:
pie
height
radius
'''
#code end here BSCIT-01-0345/2018
height=int(input("Enter height of Cylinder   "))
radius=int(input("Enter radius   "))
pie=22/7
volume=pie*radius*radius*height
print("Volume is:  ")
print (volume)
#code end here BSCIT-01-0345/2018