Chua Yong Qi's answer to .'s Primary 6 Maths Geometry Singapore question.
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most straightforward method is to get total area - unshaded area.
alternatively, you can "flip" some of the shaded parts as shown in the diagram to see that half of the total area is shaded.
alternatively, you can "flip" some of the shaded parts as shown in the diagram to see that half of the total area is shaded.
Date Posted:
4 years ago
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