Question

2) A rectangular piece of wood measures 4 cm x 5 cm x 10 cm and has a mass of 40 g. What is the
density of the piece of wood in SI unit?
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Answer 1

Answer:

density = mass / volume

=40 / 4 x 5 x 10

=40 / 200

=1 / 5

= 0.20

Explanation:

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Answer 2

Explanation:

Your answer is 1/5 you also write in decimal form like 0.5