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## Question

primary 6 | Maths
| Measurement

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= ¾ x 2πr + 2r

= ¾ x 2π x 9cm + 2 x 9cm

≈ 42.412cm + 18cm

= 60.412 cm

As there are two of them,

60.412cm x 2 = 120.824cm ≈ 120.82cm (2.d.p)

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