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primary 5 | Maths
| Area & Volume
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Date Posted: 3 years ago
Views: 635
½ × base × height
Area of both shaded ▲
= ½ × 6cm × height of smaller ▲ + ½ × 6cm × height of bigger ▲
= ½ × 6cm × (height of smaller ▲ + height of bigger ▲)
= ½ × 6cm × 20cm
= ½ × 120cm²
= 60cm²
Area of both shaded ▲
= ½ × 6cm × height of smaller ▲ + ½ × 6cm × height of bigger ▲
= ½ × 6cm × (height of smaller ▲ + height of bigger ▲)
= ½ × 6cm × 20cm
= ½ × 120cm²
= 60cm²
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