import math
 
# Parameters
center_x = 0
center_y = 20  # Simplified for terminal display
radius = 10   # Simplified for terminal display
 
# Terminal size (width x height)
width, height = 80, 40
 
# Initialize a grid
grid = [[' ' for _ in range(width)] for _ in range(height)]
 
# Draw the circle
for y in range(height):
    for x in range(width):
        # Translate grid coordinates to center coordinates
        dx = x - width // 2 + center_x
        dy = y - height // 2 - center_y
 
        # Check if the point is on the circle
        distance = math.sqrt(dx**2 + dy**2)
        if abs(distance - radius) < 1:
            grid[y][x] = '*'
 
# Print the grid
for row in grid:
    print(''.join(row))
 

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