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primary 6 | Maths | Geometry
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Yvonne Lip
Yvonne Lip

primary 6 chevron_right Maths chevron_right Geometry

How to find the perimeter of the shaded part?

Date Posted: 6 years ago
Views: 1277
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Jermaine Seng
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Hi, from the drawing, you realised that the parts bolded in black are actual of the same "length". From this, we deduct that the perimeter of the shared area is actually the circumference of the semicircle.