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.
Answer:
b
Step-by-step explanation:
because
For a your meant to draw a graph (I don’t know what graph) and for b use the domain to figure out the minimum and maximum range values
Answer:
The first one is 90, and the second one is 150
Explanation:
40% of 90 is 36, and
40% of 150 is 60.
the rate of growth will be 1.16