​

print(math.pi)

print(math.e)

​

radius = 5.0

area = (radius ** 2) * math.pi

theta = math.radians(60)

​

x = radius * math.cos(theta)

y = radius * math.sin(theta)

​

print("area : " + str(area))

print("x : " + str(x))

print("y : " + str(y))