21 divided by square root of 74




Here we will show you how to calculate 21 divided by the square root of 74. In fact, we will show you two different ways of calculating 21 divided by √74. We start by displaying the problem we are solving in mathematical terms, as follows:

21 ÷ √74  = 
   
21
 
   
74

Method 1
To solve the problem 21 divided by the square root of 74 using this method, we first find the square root of 74, and then we divide 21 by the answer to the square root of 74.

   
21
 
   
74
  ≈ 
   
21
 
   
8.6023253

   
21
 
   
8.6023253
  ≈  2.4412004


Method 2
With this alternate method, we first move the radical from the denominator to the numerator by multiplying the numerator and denominator by √74 like this.

   
21 × √74
 
   
74 × √74
  ≈ 
   
180.6488306
 
   
74

Then we divide the numerator by the denominator to once again get the answer to 21 divided by the square root of 74.

   
180.6488306
 
   
74
  ≈ 2.4412004 

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21 divided by square root of 75
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