An irrational number, d , has a value such that 6 < d < 7 . Which of the following is a possible value for ?

A.
√6.2
B.

C.
√13
D.

3 answers

C. √13

Since d is between 6 and 7, it must be greater than √36 = 6 and less than √49 = 7. √13 is the only option that falls within this range.
no, √6.2 = 2.49
But 6 < 2π < 7
You are correct, my previous response was incorrect.

The correct answer is:

B. 2π

Since 6 < 2π < 7.