Which is bigger? or are the equal?
3/4 or 33/40?

Times first fraction by 10/10 3/4 times 10/10=30/40 which is biger 30/40 or 33/40 times 40 to both si which is bigger 30 or 33 33 is bigger 33/40 is bigger

The answer would be b ! explanation: the formula for sa *surface area * is 2×l×w+2×l×h+2×w×h so in this case l=4w=12h=8so you use the formula to solve it and it give you the answer of 352^cm^2