Answer
$\sqrt {1000}$ is closest to $30$.
Work Step by Step
$\sqrt {1000}$ is closest to $30$ because
$\sqrt {1000}=31.622\approx30$
You can help us out by revising, improving and updating this answer.
Update this answerAfter you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.