Answer:
Option a) 
Step-by-step explanation:
we know that
The volume of a cylinder is equal to

we have
Note In this problem the volume is equal to
instead of 
so


substitute in the formula and solve for h

simplify



Elaborate? i will try to help!
B.) y = -x/2 - 1 is the right answer
hope this helped!
(write this) The deli served 322 sandwiches in one or each day. I found my answer by dividing 1288 by 4 my final answer was 322. Just to make sure this correct I multiplied 322 × 4.
Placing the new question at the start or at the end of the
test will definitely invalidate the accuracy of the data. This is because the 1st
and the last questions are the most noticeable part in a given set. Therefore the
answer to this question is that “The Company should randomly introduce the new
question type among other questions in the test”.