To find out how many times 49 goes into 300, you would divide 300 by 49. The result of this division is approximately 6.12. Since you cannot have a fraction of a number of occurrences, you would have 6 occurrences of 49 within 300, with a remainder of 6.
If a side is Lcm long, L X L X L=Volume L=7cm Surface area of one face=49cm2 No of faces=6 Total area=49X6=294