AC Lim's answer to Kez's Primary 5 Maths Area & Volume Singapore question.
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Shaded area = Unshaded area =25cm²
Date Posted:
3 years ago
Area of unshaded triangle = 25
½ × 10 × Height = 25
Height = 5
∴Area of rectangle= 10×5=50
Unshaded area = 50-25 = 25cm².
½ × 10 × Height = 25
Height = 5
∴Area of rectangle= 10×5=50
Unshaded area = 50-25 = 25cm².
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