LEAP 2025 Math Grade 8 Chapter 3

A square with a side length of s has an area of 289 square centimeters. The following equation shows the area of the square:

$S^2=289$

What is the side length of the square in centimeters?

Classify each of the following numbers by selecting all that apply

Part A.

$\sqrt{9}$

Part B.

127

Part C.

$-\sqrt{36}$

Part D.

$\frac{42}{7}$