2 Answers

Kartik Shandilya · Answer 1 · 2021-07-26T07:19:38+0000

Step-by-step explanation:

Given that,

Mass of the lunchbox is 1800 grams or 1.8 kg

Let the box is in the shape of cube of side 20 cm. Its volume is : 20³ cm³

Density = mass/volume

So,

$d=(1800\ g)/((20)^3\ cm^3)\\\\d=0.225\ g/cm^3$

So, the density of the lunchbox is
$0.225\ g/cm^3$ .

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