Question

Can Someone explain why this is wrong please?

Answer 1

You have taken unit for mass as grams.

Converted mass:-

`\\ \sf\longmapsto 2752.512g`

• 1kg=1000g

Hence our and should be

`\\ \sf\longmapsto 2.752kg`

Answer 2

• Your answer is correct

Explanation:

Volume of the cube:

• (0.64m)³= (64 cm)³ = 262144 cm³

Mass:

• 262144 cm³ * 10.5 g/cm³ =
• 2752512 g =
• 2752.512 kg

Your answer is correct