1,496 cm3 of a metal is used to cast a pipe of length 28 cm. If the internal radius of the pipe is 8 cm, the outer radius of the pipe is

1,496 cm3 of a metal is used to cast a pipe of length 28 cm. If the i

1.	1,496 cm3 of a metal is used to cast a pipe of length 28 cm. If the internal radius of the pipe is 8 cm, the outer radius of the pipe is
A.	7 cm
B.	10 cm
C.	9 cm
D.	12 cm
Answer» D. 12 cm