It says that there was an error with my answer, but I don't know what, so I screenshotted what I typed and attached them as 4 images below:
1 4/5 - 2/5 = r you minus the total she has already walked or ran from the total she plans on running to get “r”
Answer: C
Step-by-step explanation:
I the answer To You Problem Is C
Answer:
Step-by-step explanation:
Remember that
Area of Circle =

They told us that for this circle, the area is 
If you put it back into the formula for area of a circle we get:
Area of Circle =

Divide both sides by
.
144 = 
Now we want to solve for r (r = radius).
You need to square root each side


So now we know the radius,
metres
Also remember that
Diameter = 
So,
Diameter = 2 times 12 = 24 metres