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:
3n + 5
Step-by-step explanation:
what do u mean by is it true or false?
Answer:
Step-by-step explanation:
D
Answer:
52 ft
Step-by-step explanation:
the answer is c
Answer:the potato is ugly
Step-by-step explanation:because it has marks
