Muhammad Dzulridzwan Bin Jumrati's answer to Erin's Primary 6 Maths Geometry Singapore question.
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If you arrange the shaded parts, accordingly, it will form into a semicircle.
So 1/2 x pi x 3.5 x 3.5 = 19.48
So 1/2 x pi x 3.5 x 3.5 = 19.48
Date Posted:
4 years ago
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