کلاس مکعب مستطیل

length= int(input("what's your number?"))
width= int(input("what's your number?"))
height= int(input("what's your number?"))
area= length*width
volume= length*width*height
print(f"area:{area}__volume:{volume}")

class RectangularCube:
    def __init__(self,width_rectangular,length_rectangular,height_rectangular):
        self.width_rectangular=width_rectangular
        self.length_rectangular=length_rectangular
        self.height_rectangular=height_rectangular
    def volume_rectangular(self):
        return self.width_rectangular*self.length_rectangular*self.height_rectangular
    def area_rectangular(self):
        return 2*(self.width_rectangular*self.length_rectangular+self.length_rectangular*self.height_rectangular+self.width_rectangular*self.height_rectangular)
while True:
    a=float(input("The width of the rectangular cube:\n"))
    b=float(input("Length of rectangular cube:\n"))
    c=float(input("Height of rectangular cube:\n"))
    if a<0 or b<0 or c<0:
        print("The input number is negative, please enter it again")
        continue
    else:
        break
u=RectangularCube(a,b,c)
while True:
    e=input("choose: 1.Volume  2.Area\n")
    if e=="1":
        print(f"Volume of a rectangular cube : {u.volume_rectangular()}")
        break
    elif e=="2":
        print(f"Area of rectangular cube : {u.area_rectangular()}")
        break
    else:
        print("The entered number is incorrect. Please try again")
        continue

class Hajml_Masahat:
    def __init__(self,tool,arz,ertefah):
        self.tool = tool
        self.arz = arz
        self.ertefah = ertefah

    def masahat(self):
        s = self.tool * self.arz
        return f"masahat mostatil = {s}"

    def hajm(self):
        haj = self.tool * self.arz * self.ertefah
        return f"hajm mostatil = {haj}"

tool = int(input("enter your tool ="))
arz = int(input("enter your arz ="))
ertefah = int(input("enter your ertefah = "))
print(Hajml_Masahat(tool,arz,ertefah).hajm())
print(Hajml_Masahat(tool,arz,ertefah).masahat())

class RectangularPrism :
    def __init__(self , length , width , high):
        self.length = length
        self.width = width
        self.high = high
    def area(self):
        total_area = 2 * (self.length*self.width + self.high*self.length +self.high*self.width )
        return f'Total area : {total_area} '
    def volume (self):
        return f'volume :   {self.high * self.length * self.width}'
while 1 :
    try :
        length = float(input("length:  \n   "))
        width = float (input('Width:  \n   '))
        high = float(input('high:  \n   '))
        break
    except ValueError:
        print('Enter an integer or a decimal number.')

c = RectangularPrism (length ,width , high)
print(c.area())
print(c.volume())