100 LearnersLast updated on June 2nd, 2025
Square of 331
The product of multiplying an integer by itself is the square of a number. Squaring is used in programming, calculating areas, and more. In this topic, we will discuss the square of 331.
What is the Square of 331
The square of a number is the product of the number itself.
The square of 331 is 331 × 331.
The square of a number always ends in 0, 1, 4, 5, 6, or 9.
We express it in math as 331², where 331 is the base and 2 is the exponent.
The square of a positive and a negative number is always positive. For example, 5² = 25; (-5)² = 25.
The square of 331 is 331 × 331 = 109,561.
Square of 331 in exponential form: 331²
Square of 331 in arithmetic form: 331 × 331
How to Calculate the Value of Square of 331
The square of a number is obtained by multiplying the number by itself. Let’s learn how to find the square of a number. These are the common methods used to find the square of a number.
- By Multiplication Method
- Using a Formula (a2)
- Using a Calculator
By the Multiplication method
In this method, we will multiply the number by itself to find the square. The product here is the square of the number. Let’s find the square of 331.
Step 1: Identify the number. Here, the number is 331.
Step 2: Multiply the number by itself, we get, 331 × 331 = 109,561.
The square of 331 is 109,561.
Using a Formula (a²)
In this method, the formula, a² is used to find the square of the number, where a is the number.
Step 1: Understanding the equation Square of a number = a²
a² = a × a
Step 2: Identifying the number and substituting the value in the equation.
Here, ‘a’ is 331.
So: 331² = 331 × 331 = 109,561
By Using a Calculator
Using a calculator to find the square of a number is the easiest method. Let’s learn how to use a calculator to find the square of 331.
Step 1: Enter the number in the calculator. Enter 331 in the calculator.
Step 2: Multiply the number by itself using the multiplication button (×). That is 331 × 331
Step 3: Press the equal button to find the answer. Here, the square of 331 is 109,561.
Tips and Tricks for the Square of 331
Tips and tricks make it easy for students to understand and learn the square of a number. To master the square of a number, these tips and tricks will help students.
- The square of an even number is always an even number. For example, 6² = 36
- The square of an odd number is always an odd number. For example, 5² = 25
- The last digit of the square of a number is always 0, 1, 4, 5, 6, or 9.
- If the square root of a number is a fraction or a decimal, then the number is not a perfect square. For example, √1.44 = 1.2
- The square root of a perfect square is always a whole number. For example, √144 = 12.
Common Mistakes to Avoid When Calculating the Square of 331
Mistakes are common among kids when doing math, especially when it is finding the square of a number. Let’s learn some common mistakes to master the squaring of a number.
Mistake 1
Calculation errors:
Calculation errors mostly happen when students skip the steps or else by swapping the digits. To avoid it, students should double-check the answer. They can double-check by finding the square root of the solution they found.
For example, the square of 25 is 625, and the square root of 625 is ±25.
Solved Examples on Square of 331
Problem 1
Find the length of the square, where the area of the square is 109,561 cm².
The area of a square = a²
So, the area of a square = 109,561 cm²
So, the length = √109,561 = 331.
The length of each side = 331 cm
Explanation
The length of a square is 331 cm. Because the area is 109,561 cm², the length is √109,561 = 331.
Problem 2
Lisa is planning to tile her square floor of length 331 feet. The cost to tile a foot is 5 dollars. Then how much will it cost to tile the full floor?
The length of the floor = 331 feet
The cost to tile 1 square foot of floor = 5 dollars.
To find the total cost to tile, we find the area of the floor.
Area of the floor = area of the square = a²
Here a = 331
Therefore, the area of the floor = 331² = 331 × 331 = 109,561.
The cost to tile the floor = 109,561 × 5 = 547,805.
The total cost = 547,805 dollars
Explanation
To find the cost to tile the floor, we multiply the area of the floor by the cost to tile per foot. So, the total cost is 547,805 dollars.
Problem 3
Find the area of a circle whose radius is 331 meters.
The area of the circle = 344,360.78 m²
Explanation
The area of a circle = πr²
Here, r = 331
Therefore, the area of the circle = π × 331² = 3.14 × 331 × 331 = 344,360.78 m².
Problem 4
The area of the square is 109,561 cm². Find the perimeter of the square.
The perimeter of the square is 1,324 cm.
Explanation
The area of the square = a²
Here, the area is 109,561 cm²
The length of the side is √109,561 = 331
Perimeter of the square = 4a
Here, a = 331
Therefore, the perimeter = 4 × 331 = 1,324.
Problem 5
Find the square of 332.
The square of 332 is 110,224
Explanation
The square of 332 is multiplying 332 by 332.
So, the square = 332 × 332 = 110,224
FAQs on Square of 331
1.What is the square of 331?
2.What is the square root of 331?
3.Is 331 a prime number?
4.What are the first few multiples of 331?
5.What is the square of 330?
6.How does learning Algebra help students in India make better decisions in daily life?
7.How can cultural or local activities in India support learning Algebra topics such as Square of 331?
8.How do technology and digital tools in India support learning Algebra and Square of 331?
9.Does learning Algebra support future career opportunities for students in India?
Important Glossaries for Square 331.
- Prime number: A number that is only divisible by 1 and itself. Examples include 2, 3, 5, 7, 11, and 331.
- Exponential form: A way of writing a number using a base and an exponent. For example, 331² where 331 is the base and 2 is the exponent.
- Square: The result of multiplying a number by itself. For example, the square of 5 is 25.
- Square root: The inverse operation of squaring. The square root of 25 is 5.
- Perfect square: A number that is the square of an integer. For example, 36 is a perfect square because it is 6².
Explore More algebra
Previous to Square of 331
About BrightChamps in India
Jaskaran Singh Saluja
About the Author
Jaskaran Singh Saluja is a math wizard with nearly three years of experience as a math teacher. His expertise is in algebra, so he can make algebra classes interesting by turning tricky equations into simple puzzles.
Fun Fact
: He loves to play the quiz with kids through algebra to make kids love it.
