Find the side of cube whose volume is $15.625\ cm^3$.


Given: Volume of a cube is $15.625\ cm^3$.

To do: To find the side of the cube.

Solution:

Volume of the cube$=15.625$

Let $x$ be the side of the cube.

$\Rightarrow x^3=15.625$

$\Rightarrow x=\sqrt[3]{15.625}$

$\Rightarrow x=\sqrt[3]{\underline{2.5\times2.5\times2.5}}$

$\Rightarrow x=2.5\ cm$

Therefore, side of the cube is $2.5\ cm$.

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Updated on: 10-Oct-2022

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