AC Lim's answer to M's Primary 6 Maths Geometry Singapore question.
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Hope this helps
Date Posted:
2 years ago
Thank you
Encourage you to simplify step 2 and 3...
Since you have 8 quarter circles.
8×¼×3.14×10×10 = 628
Since you have 8 quarter circles.
8×¼×3.14×10×10 = 628