Priscilla Ng's answer to Sha's Primary 6 Maths Percentage Singapore question.

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Priscilla Ng
Priscilla Ng's answer
806 answers (Tutor Details)
1st
The 81.18 cm left at the end of the paper is not enough to form a square of 82 cm x 82 cm for a shade.

So, almost can have 12 rectangles from the big rectangular paper to cut the shades.