Answer:
245 ft^2
Step-by-step explanation:
8*8 = 64
9*9 = 81
so integer part of sqrt 70 is 8 Answer
1. 1,728
2. You can't tell because it doesn't say the amount one serving will serve, and how many servings she is serving, and how many people come to her party. Sorry!!
I hope I helped with the first one!