Question
PSLE
YZAB is a square. The shaded parts C and D are two squares with different areas. All the corners of squares C and D lie either on the sides of square YZAB or on the line YA. If the area of the square is 2232 cm². Find the total unshaded area.
3 m

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PSLE
YZAB is a square. The shaded parts C and D are two squares with different areas. All the corners of squares C and D lie either on the sides of square YZAB or on the line YA. If the area of the square is 2232 cm². Find the total unshaded area.