Answer:
I dont understand the qustion? did you answer it?
Step-by-step explanation:
Area=pi times radius^2 so
if area=4pi=pi times r^2
4 times pi=r^2 times pi
divide both sdies by pi
4=r^2
square root
2=radius since legnth cannot be negative
radius=1/2 diamters
2 radius=diameter
2(2)=diameter=4
diameter=4
Answer:
40/7 = 5 5/7
Step-by-step explanation:
mary is the 4th childs nam,e
The answer to your question is C
