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Secondary 1 | Maths
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Secondary 1 chevron_right Maths chevron_right Singapore

Pls help

Date Posted: 9 months ago
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Hor Kuok Theng
Hor Kuok Theng's answer
20 answers (Tutor Details)
When you choose to calculate in metres as opposed to centimeters, there is a chance of losing significant figures (sf) based on the rounding from your calculator.

As such, you can ask your teacher which method is more appropriate in your school. (different schools may have different requirements for significant figures)