Question

a rectangular price of wood measures 4cmby 6cm by 8cm and has a mass of 20gram what is the density of the price of wood?will this peice float in water or not? ​

Answer 1

Explanation:

$density = \frac{mass}{volume} \\ \\ = \frac{20 }{4 \times 6 \times 8} \\ \\ = \frac{20}{192 } \\ \\ = 0.1 \: gram \: \: {cm}^{3}$

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Answer 2

Answer:

volume= 4×6×8 cm ³= 192cm³

mass = 20g density = mass/ volume= 20/192g/cm³

= 0.104g/cm