Solve these and say if they results in irrational or rational please. √(25) +1.75=?\\√(3)+5.5=? \\\pi +18=?\\\pi +√(2)

Question

Solve these and say if they results in irrational or rational please.


`√(25) +1.75=?\\√(3)+5.5=? \\\pi +18=?\\\pi +√(2)`

Answer 1

1.(5.17204021639)
2.(2.91548)
3.(21.14159)
4.(4.55581)