JustDoingMath's answer to PW LEE's Primary 5 Maths Angles & Geometry Singapore question.
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Triangle PST = 1/2 x 22 x 22 = 242
Area of square PQRS = 22x22 = 484
Area of figure = 484 + 242 = 726cm²
Area of square PQRS = 22x22 = 484
Area of figure = 484 + 242 = 726cm²
Date Posted:
1 year ago
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