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secondary 4 | E Maths
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Edry ihsan
Edry Ihsan

secondary 4 chevron_right E Maths chevron_right Singapore

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Date Posted: 2 months ago
Views: 22
snell
Snell
2 months ago
(a)
A1/A2 = (h1/h2)^2
160/250 = (h1/h2)^2
h1/h2 = 4/5

(b)
V1/V2 = (h1/h2)^3
= (4/5)^3
= 64/125
V2 = 320 x 125/64 = 624 cm^3

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Caius Lim Kai Quan
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