Find the volume of the cylinder.
Either enter an exact answer in terms of \piπpi or use 3.143.143, point, 14 for \piπpi.

Brook states that the distance on the line is 4 units. caleb states that the whole line does not have a distance because it continues on forever. vivian states that the line is 6 units long. which distance did brook measure? which distance did vivian measure?

Solve the given system of equations. 2y= -x+9 , 3x-6= -15

Atriangle has a side lengths of 18cm, 80 cm and 81cm. classify it as acute obtuse or right?