Answer:
452 ft.²
Step-by-step explanation:
πr² = 3.14 x 12²
= 452.16
= 452 ft.² (to the nearest square foot)
Answer:
4 minutes
Step-by-step explanation:
I will use ratios for this equation:

It will take Zahra 4 minutes to read 180 words because she reads 45 words PER minute.
Answer: 5
Step-by-step explanation:
12/6+12+3/5
2+12+3/5
2+15/5
2+3
5
Answer:
It all depends on whether the smaller cylinder is wider than the taller one. If that is the case, then they would have the same volume, roughly, because they would still take up the same amount of space, just in different shapes. If they are the exact same width, then the taller one would have the larger volume, since it would have a larger volume, because it would take up more space.
Step-by-step explanation:
3/4 is the simplest form of 9/12