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primary 5 | Maths | Area & Volume
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Akshita
Akshita

primary 5 chevron_right Maths chevron_right Area & Volume chevron_right Singapore

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Date Posted: 2 years ago
Views: 629
sstrike
Sstrike
2 years ago
(a)
14+u+1 = 12+2u
⇨ u = 3【green】

base = 12+2u
= 12+2×3 = 18 cm (Ans)

(b)
base:height
= 3:2
= 18 : 12

area
⇨ 5 × ½ × 18×12
= 540 cm² (Ans)

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sstrike
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5318 answers (A Helpful Person)
1st
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HiderApplecross
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1783 answers (Tutor Details)
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sstrike
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5318 answers (A Helpful Person)