Andrew Teoh's answer to Nis's Secondary 1 Maths Singapore question.

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Andrew Teoh
Andrew Teoh's answer
3 answers (Tutor Details)
1st
Remember to read the question carefully! In this case, the square photo frame helps you to determine the length of one side. After that, you have to remember that the question is asking for the perimeter, so you multiply it by 4. Also don't forget to round to 1 decimal place!