Question

Using cube root table, find cube root of $85.9$ and $309400$.

• A. $4.412$ and $67.643$
• B. $4.612$ and $67.643$
• C. $4.412$ and $67.543$
• D. $4.412$ and $67.613$

Answer 1

The correct option is A $4.412$ and $67.643$

$4.421\times 4.412\times 4.412=85.8828$

$=85.9$ (approx.)

$67.643\times 67.643\times 67.643=309405.6501$

$=309400$ (approx).