Answer:
28 i think
Step-by-step explanation:
Since pi is about 3.14, and 3(5) is 15, 5(3.14) is bigger than 5(3).
$1,380.
5% of 1,200 is 60. After we years, you would get 180 in interest. Add that to the 1,200 and you get 1,380.
Answer:1 and 2
Step-by-step explanation:
Given
Volume needed 
For first cylinder





For second cylinder





For Third cylinder





For fourth cylinder





So, cylinder
and
are appropriate as it is under 
Answer:
13
Step-by-step explanation:
, if x = -1


