In this question, it is given that the base radius is 2 , height is 6 and the value of pi is 3.14 .
And we have to find the volume of the cylinder, and for that, we have to use the following formula

Substituting the values of pi,r and h, we will get


where

is the CDF for

.
By symmetry of the distribution, you then have
Answer:
B) There will be no money in the safe 100 weeks after Lori learned the combination.
I hope this answer is right.
The correct answer is choice d because you would divide x by 2 to get 70. then you do the same with y so 35/2 = 17.5