Math Problem Statement
Solution
The image shows a question about a square with an area of 81 square units. To solve this, you need to find the side length of the square.
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Formula for the area of a square:
In this case, the area is 81, so:
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Solve for the side length: Take the square root of both sides to find the side length:
Since , the side length of the square is 9 units.
Would you like more detailed steps or explanations on square roots or other related topics?
Here are 5 related questions:
- How can we calculate the square root of any number manually?
- What is the area of a square with a side length of 7 units?
- How is the concept of square roots applied in real-world problems?
- What is the cube root of 81?
- How do we find the side length of a rectangle if only the area and one side are known?
Tip: Always check that the square root is positive for side lengths since a side length cannot be negative.
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Math Problem Analysis
Mathematical Concepts
Square Roots
Geometry
Formulas
Area of a square: Area = side length^2
Square root: √x
Theorems
The Pythagorean Theorem indirectly supports understanding of squares and square roots.
Suitable Grade Level
Grades 6-8