sstrike's answer to Coral's Primary 6 Maths Measurement Singapore question.
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Q → 2×3(r²-¼πr²)
= 6×(3²-¼×3.14×3²) = 11.61cm² (Ans)
¾ × (2×6² - ½×3.14×6²)
= 11.61cm² (Ans)
= 6×(3²-¼×3.14×3²) = 11.61cm² (Ans)
¾ × (2×6² - ½×3.14×6²)
= 11.61cm² (Ans)
Date Posted:
3 years ago
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