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General < General
QUICK MATH
whitejelly
Streetmusician



whitejelly wrote:
You have an aquarium with the dimensions 109 (length) 47 (width) 50 (height) cm

How much sand (kgs) do you need to get a 2 cm bottom layer of sand?
4
Posts: 174
Date: 16-11-2022 14:51
o7Goner
International Star



o7Goner wrote:
14.86-21.33 kg depending on the density of the sand c:
uw
18
Posts: 6074
Date: 16-11-2022 14:54
whitejelly
Streetmusician



whitejelly wrote:
RedCrate wrote:
14.86-21.33 kg depending on the density of the sand c:
uw
Hmmm I don't think this is correct
4
Posts: 174
Date: 16-11-2022 15:00
Bimbo
Popstar



19
Posts: 19216
Date: 16-11-2022 15:12
o7Goner
International Star



o7Goner wrote:
whitejelly wrote:
RedCrate wrote:
14.86-21.33 kg depending on the density of the sand c:
uw
Hmmm I don't think this is correct
Why not?
109*47*2*d/1000=14.86-21.33kg
d being density in g/cm^3 
18
Posts: 6074
Date: 16-11-2022 16:07
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