import math
P=3.14
class Circle:
	def __init__(self, x, y, r):
		self.x=x
		self.y=y
		self.r=r
	def translate(self, delta_x, delta_y):
		self.x=self.x + delta_x
		self.y=self.y + delta_y
	def scale(self, k):
		self.r=self.r*k
	def check(self, p_x, p_y):
		if ((self.x-p_x)**2+(self.y-p_y)**2)**0.5<self.r :
			self.p="Yes"
		else:
			self.p="No"
c1= Circle(0, 0, 6)
c1.translate(1, 1)
c1.scale(2)
c1.check(12, 5)
print(c1.x, c1.y, c1.r, c1.p, P*c1.r**2, 2*P*c1.r)