#zadanie 3.1
'''
x = int(input('Bok x: '))
y = int(input('Bok y: '))
pole = x*y/2
print(f'Pole trojkata wynsoi:', pole )
 
#zadanie 3.2 
x = int(input('Bok x: '))
pole = x*x
print(f'Pole kwadratu wynsoi:', pole )
 
#zadanie 3.4
x = int(input('Bok x: '))
y = int(input('Bok y: '))
pole = x*y
print(f'Pole prostokata wynsoi:', pole )
 
#zadanie 3.3
r = int(input('Podaj promien: '))
pole = r*r*3.14
print(f'Pole kola wynsoi:', pole )
 
#zadanie 3.5
x = int(input('Bok x: '))
y = int(input('Bok y: '))
pole = x*y
print(f'Pole rombu wynsoi:', pole )
 
#zadanie 3.6
x = int(input('Bok x: '))
y = int(input('Bok y: '))
z = int(input('Bok z: '))
pole = x*y*z/2
print(f'Pole powierzchni n kata foremnego wynsoi:', pole )
 
#zadanie 3.7 i 8
r = int(input('Bok r: '))
objetosc = 4/3*3.14*r*r*r
print(f'objetosc wynsoi:', objetosc )
 
#zadanie 3.9
r = int(input('promien r: '))
h = int(input('wysokosc h: '))
objetosc = 1/3*3.14*r*r*h
print(f'objetosc wynsoi:', objetosc )
 
#zadanie 3.10
r = int(input('promien r: '))
h = int(input('wysokosc h: '))
objetosc = 3.14*r*r*h
print(f'objetosc wynsoi:', objetosc )
 
#zadanie 3.11
a = int(input("Podaj bok a: "))
objetosc = a*a*a
print(f'objetosc wynsoi:', objetosc )
'''
 
 
 
 
 

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