is the square root of 81 rational or irrational number and is 5 divided by 3.14 rational or irrational.

asked Jun 28, 2018 21.3k views

1 vote

by Knarz

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3 votes

5 divided by 3.14 = 1.5923566879 so it is irrational.

Lefsler answered Jun 29, 2018

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5 votes

square root of 81 = 9 so it is rational number

5 divided by 3.14 = 5/3.14 = 500/314 so it is rational as well.

Dankirkd answered Jul 4, 2018

6.2k points

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