1 Answer

Standy · Answer 1 · 2020-09-15T01:32:04+0000

Step-by-step explanation:

The volume of the copper block is:

$32 * 21 * 21 = 14112 \: {cm}^(3)$

The density of copper is 8.96 g/cm³

So the mass of the copper block is

$14112 * 8.96 = 126443.52 \: g$

or 126.44352 kg.

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