Answer:
c 3/2
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
1 plus 1 equals 2 ,2 times 0 equals 0 .get it.
Answer:
no
Step-by-step explanation:
refer to picture for solution