Question

answer me fast please​

Answer 1

Step-by-step explanation:

B option is the right option .......

Answer 2

Answer:

Option A is Correct

Step-by-step explanation:

In A Concentric Circle There Is Two Radius One is Big Radius For Big Circle which is denoted by (R) and Other one is for small circle which is denoted by (r). Then We want the area of circular path. So We have to Subtract The Area of small circle from the area of small Area. So,