AC Lim's answer to Cheryl Lynn's Primary 6 Maths Measurement Singapore question.
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The RADIUS for big semicircle is 21 cm, therefore, diameter for big semicircle = 21×2 =42 cm
Hence, diameter for small semicircle = 42 ÷ 3
= 14 cm
Radius = 14 ÷ 2 = 7 cm.
Hope this clear your doubts.
Hence, diameter for small semicircle = 42 ÷ 3
= 14 cm
Radius = 14 ÷ 2 = 7 cm.
Hope this clear your doubts.
Date Posted:
2 years ago
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