If you have the coordinate (2,-1). What would be the ending point if you rotate this point 180* counterclockwise? ANSWER ASAP

(1,-2)

Step-by-step explanation:

answer:   2 multiplied by x =24

step-by-step explanation:

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