The thickness of a hollow metallic cylinder is 2 cm. It is 70 cm long with outer radius of 14 cm. Find the volume of the metal used in making the cylinder, assuming that it is open at both the ends. Also find its weight if the metal weighs 8 g per cm3.
A 10440 cm3, 91250 g
B 13440 cm3, 90000 g
C 11440 cm3, 91520 g
D 12440 cm3, 91550 g