Help asap please I really need it!

(! ) three cylinders have a height of 8 cm. cylinder 1 has a radius of 1 cm. cylinder 2 has a radius of 2 cm. cylinder 3 has a radius of 3 cm. find the volume of each cylinder

Which of the following is correct interpretation of the expression -4+13

Points a, b, and c form a triangle. complete the statements to prove that the sum of the interior angles of triangle abc is 180