Answer: P
Step-by-step explanation:
Given :
- The radii of the circular paths are 210 m. and 490 m.
To Find :
- The area of the region between two concentric circular paths.
Solution :
Area of the outer circle :





⠀
Area of the inner circle :





⠀
Therefore,
Area of the region inside the circular paths :


What are the answer choices?
Answer:
use dat brain
Step-by-step explanation:
7:
5x12=60
8x14=112
60+112=172
8:
12X28=336
hope this helps :)