AC Lim's answer to Cindy's Primary 6 Maths Geometry Singapore question.

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AC Lim
Ac Lim's answer
12417 answers (A Helpful Person)
C is quadrant (quarter of a circle), so is 1/4.
Circumference is just the distance around the circle. So we need to add the 3+3, the straight line which is 3cm or radius to perimeter.
Hope it clear to you.
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