import math as mth

class Point:

    def __init__(self,x,y):
        self.x = x
        self.y = y

    def getX(self):
        return self.x

    def getY(self):
        return self.y

    def distance(self,otherPoint):
        dx=otherPoint.x-self.x
        dy=otherPoint.y-self.y
        return mth.sqrt(dx**2 + dy**2)

    def movePoint(self,dx,dy):
        self.x = self.x+dx
        self.y = self.y+dy

    def displayPoint(self):
        print("("+str(self.x)+","+str(self.y)+")")

    def __str__(self):
        return "("+str(self.x)+","+str(self.y)+")"


class Rectangle:

    def __init__(self,pt1,pt2):
        self.ulPoint=pt1
        self.lrPoint=pt2

    def width(self):
        return self.lrPoint.getX()-self.ulPoint.getX()

    def height(self):
        return self.ulPoint.getY()-self.lrPoint.getY()

    def getPerimeter(self):
        return 2*self.width()+2*self.height()

    def getArea(self):
        return self.width()*self.height()


class Circle:

    def __init__(self,centerPoint,radius):
        self.radius = radius
        self.centerPoint=centerPoint

    def area(self):
        return mth.pi*(self.radius**2)

    def perimeter(self):
        return 2*mth.pi*self.radius

    def moveCenter(self,dx,dy):
        self.centerPoint.movePoint(dx,dy)

    def getCenter(self):
        return self.centerPoint

    def __str__(self):
        return "Circle Center: "+"("+str(self.centerPoint.getX())+","+str(self.centerPoint.getY())+")"