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secondary 3 | E Maths
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scarlet
Scarlet

secondary 3 chevron_right E Maths chevron_right Singapore

help super confused

Date Posted: 4 years ago
Views: 193
snell
Snell
4 years ago
(a)
initial vol. means at the start,
i.e. y = 0

volume = 2²⁰ km³

(b)
at y = 140 ,
140/5 = 28
20 - 28 = -8

volume = 2⁻⁸ = 1/(2⁸) km³

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Jasaudeen
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