The problem states that the area of a square is 64 square centimeters.
We use the formula for the area of a square, A re a = s 2 , where s is the side length.
We set up the equation s 2 = 64 and solve for s by taking the square root of both sides.
We find that the side length is 8 cm.
Explanation
Problem Analysis We are given that the area of a square is 64 square centimeters. Our goal is to find the length of one side of the square.
Area Formula Let s be the length of one side of the square. The area of a square is given by the formula: A re a = s 2
Set up the equation We are given that the area is 64 square centimeters. So, we can set up the equation: s 2 = 64
Solve for s To find the length of one side, we need to take the square root of both sides of the equation: s = 64 s = 8
Final Answer Therefore, the length of one side of the square is 8 centimeters. The correct answer is C) 8 cm.
Examples
Understanding the area of squares is useful in many real-life situations. For example, if you're tiling a square floor and know the total area you want to cover, you can calculate the length of each side to determine how many tiles you need. Similarly, if you're designing a square garden and want to know how much fencing to buy, knowing the area helps you find the side length and, consequently, the perimeter.
The length of one side of the square is 8 centimeters, derived from the area being 64 square centimeters using the formula for the area of a square. The correct answer is C) 8 cm.
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