David is the president of his student council. when the leadership team met for the first time, he asked each person to shake everyone else's hand. if there were six people at his meeting, how many handshakes were made?

b.-4 units

all you   do is count how many times you move

keene f. ffnfnfnfnfnfnfn f bfnfnfnfnfj

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