Answer:
It is 6
Step-by-step explanation:
The radius is all the way around so all you have to do is multiply 3 times 2 which is 6
If r is the radius of a circle, its area is given by π× r 2
As radius is 3 c m , area is π × 3 2
= 3.1416 × 9
= 28.2744 c m 2
