Question

The cube of $-3.1$ is:

• A. $-29.791$
• B. $-2.6891$
• C. $-2.5781$
• D. None

Answer 1

Answer: (A)

$-29.791$

Cube of the number $-3.1$:

$(-3.1{)}^3=-3.1\times -3.1\times -3.1=-29.791$.

Hence, option $A$ is correct.