Last updated on May 30th, 2025
The product of multiplying an integer by itself is the square of a number. Squares are used in programming, calculating areas, and so on. In this topic, we will discuss the square of 831.
The square of a number is the product of the number with itself.
The square of 831 is 831 × 831.
The square of a number always ends in 0, 1, 4, 5, 6, or 9.
We write it in math as 831², where 831 is the base and 2 is the exponent.
The square of both positive and negative numbers is always positive.
For example, 5² = 25; -5² = 25.
The square of 831 is 831 × 831 = 690,561.
Square of 831 in exponential form: 831²
Square of 831 in arithmetic form: 831 × 831
The square of a number is found by multiplying the number by itself. Let’s learn how to find the square of a number using common methods.
In this method, we multiply the number by itself to find the square. The product here is the square of the number. Let’s find the square of 831.
Step 1: Identify the number. Here, the number is 831.
Step 2: Multiply the number by itself. 831 × 831 = 690,561.
The square of 831 is 690,561.
In this method, the formula a² is used to find the square of a number, where a is the number.
Step 1: Understanding the equation Square of a number = a² a² = a × a
Step 2: Identify the number and substitute the value in the equation.
Here, ‘a’ is 831.
So: 831² = 831 × 831 = 690,561
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 831.
Step 1: Enter the number in the calculator. Enter 831 in the calculator.
Step 2: Multiply the number by itself using the multiplication button (×). That is 831 × 831.
Step 3: Press the equal button to find the answer. Here, the square of 831 is 690,561.
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.
Mistakes are common among kids when doing math, especially when finding the square of a number. Let’s learn some common mistakes to master the squaring of a number.
Find the length of the square, where the area of the square is 690,561 cm².
The area of a square = a² So, the area of a square = 690,561 cm² So, the length = √690,561 = 831. The length of each side = 831 cm.
The length of a square is 831 cm.
Because the area is 690,561 cm², the length is √690,561 = 831.
Sarah is planning to lay tiles on her square garden with a length of 831 feet. The cost to lay tiles per square foot is 5 dollars. How much will it cost to tile the full garden?
The length of the garden = 831 feet The cost to lay tiles per square foot = 5 dollars. To find the total cost to tile, we find the area of the garden, Area of the garden = area of the square = a² Here a = 831 Therefore, the area of the garden = 831² = 831 × 831 = 690,561. The cost to tile the garden = 690,561 × 5 = 3,452,805. The total cost = 3,452,805 dollars.
To find the cost to tile the garden, we multiply the area of the garden by the cost to tile per foot.
So, the total cost is 3,452,805 dollars.
Find the area of a circle whose radius is 831 meters.
The area of the circle = 2,168,890.86 m²
The area of a circle = πr²
Here, r = 831
Therefore, the area of the circle = π × 831² = 3.14 × 831 × 831 = 2,168,890.86 m².
The area of the square is 690,561 cm². Find the perimeter of the square.
The perimeter of the square is 3,324 cm.
The area of the square = a²
Here, the area is 690,561 cm²
The length of the side is √690,561 = 831.
Perimeter of the square = 4a
Here, a = 831
Therefore, the perimeter = 4 × 831 = 3,324.
Find the square of 832.
The square of 832 is 692,224.
The square of 832 is found by multiplying 832 by 832.
So, the square = 832 × 832 = 692,224.
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.
: He loves to play the quiz with kids through algebra to make kids love it.