The area of a circle is A = r^2pi
Since the area is equal to 121pi the equation would be, 121pi = r^2. To find r in terms of pi take the square root of 121, to find the radius. Then multiply that by two to get the diameter.
You add all the money together than divide it have a good day
Answer:
WHY IS IT SO TALL
Step-by-step explanation:
WHY WHY WHY
It means "approximately" instead of "equal to"