Approximate to the Nearest Tenth When Necessary $25 \mathrm{~cm}$ B) $50 \mathrm{~cm}$

Multiple Choice

Approximate to the nearest tenth when necessary.
-The area of a square is 100 square centimeters. Find the length of a side of the square.

A) $25 \mathrm{~cm}$
B) $50 \mathrm{~cm}$
C) $10 \mathrm{~cm}$
D) $20 \mathrm{~cm}$