A.directly proportional to the volume of the castings
B.Directly proportional to square of the volume of the casting
C.inversely proportional to square of the volume of the casting
D.inversely proportional to the volume the casting
A.directly proportional to the volume of the castings
B.Directly proportional to square of the volume of the casting
C.inversely proportional to square of the volume of the casting
D.inversely proportional to the volume the casting