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primary 5 | Maths
| Area & Volume
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Please help on question 8 and 9. Thank you
Date Posted: 3 years ago
Views: 611
Area of Triangle ABD = 1/2 × (12+5) × 8 = 68 cm²
Area of shaded triangle = 1/2 × base × height = 1/2 × 48 = 24cm²
Area of shaded triangle = 1/2 × base × height = 1/2 × 48 = 24cm²
(a)
½ ×(5+12)×8 = 68 cm² (Ans)
(b)
½ ×48 = 24 m² (Ans)
△ area = ½ × base × height
½ ×(5+12)×8 = 68 cm² (Ans)
(b)
½ ×48 = 24 m² (Ans)
△ area = ½ × base × height
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Date Posted:
3 years ago
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