Answer: 18 square ft.
Step-by-step explanation:
Surface area is length*width. 1*1= 1*6= 6
since there are three cubes, it is 6*3= 18 square ft total.
34% of $68 dollars would equal $34
Your answer in scientific notation is 2.355 * 10^14
Answer = about 6,400 yards squared
Step-by-step explanation: