If Purin barks when she catches the 3rd ball
thrown to her, then the 7th ball, then the 12th..
on what ball should she bark again to keep up
Pattern?

use distributive property on all like terms and change your signs if you have a double negative or if you have positive/negative

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