Answer:
First, second, and fourth options are correct
Explanation:
Since
,
Therefore,
which means that
. The first option is correct.
which means that
The second option is correct.
and
. Therefore,
and
. The third option is incorrect.
Pi is therefore less than 4. The fourth option is correct.
and
55 lies in between 49 and 64. Therefore,
and the fifth option is incorrect.