Can Someone explain why this is wrong please?

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JCB asked May 25, 2022

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30 votes

Can Someone explain why this is wrong please?

Mathematics
college

JCB asked May 25, 2022

by JCB

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22 votes

You have taken unit for mass as grams.

Converted mass:-

$\\ \sf\longmapsto 2752.512g$

1kg=1000g

Hence our and should be

$\\ \sf\longmapsto 2.752kg$

Beached answered May 27, 2022

by Beached

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20 votes

Answer:

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

Siddhartha Ghosh answered May 29, 2022

by Siddhartha Ghosh

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