Question

convert 2√90 into decimal​

Answer 1

Given :   2√90

To Find : convert   into decimal​

Solution:

2√90

= 2 √3 * 3 * 10

= 2 * 3 √10

= 6 √10

     3.162

      10.000000

3      9

 ______

        100

61       61

________

         3900

626    3756

    ________

            14400

6322     12644

           _______

               1756

√10 = 3.162

6 √10   = 6 * 3.162

= 18.972

2√90  = 18.972

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Answer 2

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