Find the volume of a cube of edge $9$ cm.

Find the volume of a cube of edge $9$ cm.
  1. $729 \text{ cm}^{3}$
  2. $81 \text{ cm}^{3}$
  3. $486 \text{ cm}^{3}$
  4. $243 \text{ cm}^{3}$

Solution

Volume of cube $= a^{3} = 9^{3} = 729 \text{ cm}^{3}$.

Asked in: IMO

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