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primary 5 | Maths | Area & Volume
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Alina Teng
Alina Teng

primary 5 chevron_right Maths chevron_right Area & Volume chevron_right Singapore

Can someone help me with this question? Thanks

Date Posted: 5 months ago
Views: 51
snell
Snell
5 months ago
SR = 72/4 = 18 cm

QT = TR = 18/2 = 9 cm

area of triangle QST
= 0.5 x QT x SR
= 0.5 x 9 x 18
= 81 cm²

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Arden koh
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