Question

A cubical object of side 15 cm. Find its volume? calculate its density in kg/cu m .​​

Answer 1

Answer:

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Answer 2

Answer:

=> ρ = 400 kg/m^3.

Therefore, density in kilogram per cubic metre is 400 kg/m^3

Explanation:

We know that

The volume of a cube is a³

Where a is the side of a cube

Here in the question given a = 15cm

Therefore volume of the cube = (15)³ = 3375cm³

hope it's helpful to you!