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primary 5 | Maths | Area & Volume
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LYNN
LYNN

primary 5 chevron_right Maths chevron_right Area & Volume chevron_right Singapore

need help on this. thank u

Date Posted: 5 years ago
Views: 383

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Area of square WXYZ = 27 × 27
=729 cm ²
Area of 1 triangle =1/2× 9 ×19
= 85.5 cm ²
Total have 4 triangles = 4 × 85.5
=342 cm ²
Therefore, shaded area = 729-342
=387cm ²
Hope this helps
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AC Lim
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LYNN
LYNN
5 years ago
thank u