The volume increases from a³ to (a + 1)³. Subtracting the original volume gives (a + 1)³ − a³ = a³ + 3a² + 3a + 1 − a³ = 3a² + 3a + 1 unit cubes to be added. Ganita ...
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The volume increases from a³ to (a + 1)³. Subtracting the original volume gives (a + 1)³ − a³ = a³ + 3a² + 3a + 1 − a³ = 3a² + 3a + 1 unit cubes to be added. Ganita ...