BrightChamps Logo
Hamburger Menu Icon for BrightChamps Website Navigation

Math Table of Contents Dropdown Table Of Contents

Creative Math Ideas Image
Live Math Learners Count Icon101 Learners

Last updated on April 9th, 2025

Math Whiteboard Illustration

Square Root of 8100

Professor Greenline Explaining Math Concepts
Foundation
Intermediate
Advance Topics

If a number is multiplied by the same number, the result is a square. The inverse of the square is a square root. The square root is used in fields such as vehicle design, finance, etc. Here, we will discuss the square root of 8100.

Professor Greenline from BrightChamps

What is the Square Root of 8100?

The square root is the inverse of the square of the number. 8100 is a perfect square. The square root of 8100 is expressed in both radical and exponential form. In the radical form, it is expressed as √8100, whereas (8100)^(1/2) in exponential form. √8100 = 90, which is a rational number because it can be expressed in the form of p/q, where p and q are integers and q ≠ 0.square root of 8100

Professor Greenline from BrightChamps

Finding the Square Root of 8100

The prime factorization method is used for perfect square numbers. Since 8100 is a perfect square, the prime factorization method is appropriate. We can also use the long division method and approximation method if needed. Let us now learn the following methods:

 

  • Prime factorization method
  • Long division method
  • Approximation method
Professor Greenline from BrightChamps

Square Root of 8100 by Prime Factorization Method

The product of prime factors is the prime factorization of a number. Now let us look at how 8100 is broken down into its prime factors:

 

Step 1: Finding the prime factors of 8100 Breaking it down, we get 2 × 2 × 3 × 3 × 3 × 3 × 5 × 5: (2^2) × (3^4) × (5^2)

 

Step 2: Now we found out the prime factors of 8100. The next step is to make pairs of those prime factors. (2^2) = 2, (3^4) = 3 × 3 = 9, (5^2) = 5

 

Step 3: Multiplying the results, we get 2 × 9 × 5 = 90 Therefore, the square root of 8100 is 90.

Professor Greenline from BrightChamps

Square Root of 8100 by Long Division Method

The long division method is particularly useful for large numbers. Let us now learn how to find the square root using the long division method, step by step:

 

Step 1: To begin with, we need to group the numbers from right to left in pairs. In the case of 8100, we group it as 81 and 00.

 

Step 2: Now we need to find n whose square is 81. We can say n as '9' because 9 × 9 is equal to 81. Now the quotient is 9, and after subtracting 81-81, the remainder is 0.

 

Step 3: Now let us bring down 00, which is the new dividend. The divisor becomes 90.

 

Step 4: The new divisor will be 90, and since the remainder is 0, we conclude that the square root of 8100 is 90.

Professor Greenline from BrightChamps

Square Root of 8100 by Approximation Method

Approximation method is another method for finding square roots, but since 8100 is a perfect square, the approximation method confirms the calculation.

 

Step 1: Identify the closest perfect squares, √8100 is between √6400 (80) and √10000 (100).

 

Step 2: Since 8100 is a perfect square, we don't need further approximation as the exact square root is already determined to be 90.

Max Pointing Out Common Math Mistakes

Common Mistakes and How to Avoid Them in the Square Root of 8100

Max from BrightChamps Saying "Hey"

Square Root of 8100 Examples

Ray, the Character from BrightChamps Explaining Math Concepts
Max, the Girl Character from BrightChamps

Problem 1

Can you help Max find the area of a square box if its side length is given as √8100?

Ray, the Boy Character from BrightChamps Saying "Let’s Begin"

Explanation

Max from BrightChamps Praising Clear Math Explanations
Max, the Girl Character from BrightChamps

Problem 2

A square-shaped building measuring 8100 square feet is built; if each of the sides is √8100, what will be the square feet of half of the building?

Ray, the Boy Character from BrightChamps Saying "Let’s Begin"

Explanation

Max from BrightChamps Praising Clear Math Explanations
Max, the Girl Character from BrightChamps

Problem 3

Calculate √8100 × 5.

Ray, the Boy Character from BrightChamps Saying "Let’s Begin"

Explanation

Max from BrightChamps Praising Clear Math Explanations
Max, the Girl Character from BrightChamps

Problem 4

What will be the square root of (8100 + 900)?

Ray, the Boy Character from BrightChamps Saying "Let’s Begin"

Explanation

Max from BrightChamps Praising Clear Math Explanations
Max, the Girl Character from BrightChamps

Problem 5

Find the perimeter of a rectangle if its length ‘l’ is √8100 units and the width ‘w’ is 20 units.

Ray, the Boy Character from BrightChamps Saying "Let’s Begin"

Explanation

Max from BrightChamps Praising Clear Math Explanations
Ray Thinking Deeply About Math Problems

FAQ on Square Root of 8100

1.What is √8100 in its simplest form?

Math FAQ Answers Dropdown Arrow

2.Mention the factors of 8100.

Math FAQ Answers Dropdown Arrow

3.Calculate the square of 8100.

Math FAQ Answers Dropdown Arrow

4.Is 8100 a prime number?

Math FAQ Answers Dropdown Arrow

5.8100 is divisible by?

Math FAQ Answers Dropdown Arrow
Professor Greenline from BrightChamps

Important Glossaries for the Square Root of 8100

  • Square root: A square root is the inverse of a square. Example: 10^2 = 100, and the inverse of the square is the square root, that is, √100 = 10.
     
  • Rational number: A rational number is a number that can be written in the form of p/q, where q is not equal to zero and p and q are integers.
     
  • Perfect square: A perfect square is a number that is the square of an integer. For example, 8100 is a perfect square because it is 90^2.
     
  • Integers: The combination of whole numbers and negative numbers are integers. For example: -5, -4, -3, -2, -1, 0, 1, 2, 3, 4, 5, 6, 7… are integers.
     
  • Exponential form: A way of expressing numbers involving powers or exponents. For example, 8100^(1/2) is the exponential form of √8100.
Math Teacher Background Image
Math Teacher Image

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.

Math Teacher Fun Facts Image
Max, the Girl Character from BrightChamps

Fun Fact

: He loves to play the quiz with kids through algebra to make kids love it.

BrightChamps Logo
Follow Us
BrightChamps Facebook Page IconBrightChamps YouTube Channel IconBrightChamps Instagram IconBrightChamps LinkedIn Page Icon
INDONESIA
Axa Tower 45th floor, JL prof. Dr Satrio Kav. 18, Kel. Karet Kuningan, Kec. Setiabudi, Kota Adm. Jakarta Selatan, Prov. DKI Jakarta
INDIA
H.No. 8-2-699/1, SyNo. 346, Rd No. 12, Banjara Hills, Hyderabad, Telangana - 500034
SINGAPORE
60 Paya Lebar Road #05-16, Paya Lebar Square, Singapore (409051)
USA
251, Little Falls Drive, Wilmington, Delaware 19808
VIETNAM (Office 1)
Hung Vuong Building, 670 Ba Thang Hai, ward 14, district 10, Ho Chi Minh City
VIETNAM (Office 2)
143 Nguyễn Thị Thập, Khu đô thị Him Lam, Quận 7, Thành phố Hồ Chí Minh 700000, Vietnam
Dubai
BrightChamps, 8W building 5th Floor, DAFZ, Dubai, United Arab Emirates
UK
Ground floor, Redwood House, Brotherswood Court, Almondsbury Business Park, Bristol, BS32 4QW, United Kingdom