Answer:
11 inches
Step-by-step explanation:
square root of 121 = 11
Answer:
Area = pi r squared
Step-by-step explanation:
If you need to, sometimes your teacher will ask you to leave you answers in terms of pi, or keep pi as 3.
The answer is one hundred seventeen over three hundred twenty or 117/320
18 inches.
12/4=3 so you would multiply 6•3 to get 18