Answer:
I think b
Step-by-step explanation:
Answer:
i will answer it if u raise the point score lol i just need a friend
Answer:
No it's 2 Lol not 929 UwU
Answer:
r=1/π
Step-by-step explanation:
Area of the circle is defined as:
Area = πr²
Derivating both sides
=2πr
=
x
= 2πr
If area of an expanding circle is increasing twice as fast as its radius in linear units. then we have :
=2
Therefore,
2πr
= 2 
r=1/π