Question
PSLE
In the square grid, Q is a square, R is a right-angled triangle and S is an equilateral triangle. Arrange Q, R and S from the smallest area to the largest area.
1 m

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PSLE
In the square grid, Q is a square, R is a right-angled triangle and S is an equilateral triangle. Arrange Q, R and S from the smallest area to the largest area.