B. Directions: Make a real-life situation to represent the given integer. Example: -25 Joe owes Martin Php25
1.-18
2. +5
3. -38
4.90
5. +7

for this case we have that by definition, the volume of a cylinder is given by:

where:

r: it's the radio

h: it's the height

we have as data that:

substituting:

so, the cylinder volume is

option d