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primary 6 | Maths
| Geometry
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Square area
=2 triangle with base = 56 and height= 28
Therefore, square area = 2 × ½ × 56 × 28
= 1568
Area of circle = 22/7 × 28 × 28 = 2464
Shaded area = 2464 - 1568 = 896 cm ²
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