129,750 views
28 votes
28 votes
The side length of a square is √8, find the perimeter.
is the number rational or irrational?

User Msnfreaky
by
2.7k points

2 Answers

24 votes
24 votes
Number is rational from 8
User Emecas
by
3.0k points
10 votes
10 votes

Explanation:

Square has perimeter 4a because every side is equal,

so :

if a=√8 , then 4a = 4*√8 or 11.313708499

and the number is rational

User PeteGO
by
2.7k points