Answer:
Pi = 3.14/1 3.14
Step-by-step explanation:
Hope this helps.
Answer:
-625
Step-by-step explanation:
I think so..
Answer:
5x+3>23
Step-by-step explanation:
x 
4
4.5 / 2 = 2.25cm radius for the smaller circle
3.14 (pi) × 2.25² = 15.89625cm²
10.5 / 2 = 5.25cm radius for the larger circle
3.14 × 5.25² = 86.54625cm²
86.54625 - 15.89625 = <span>70.65cm</span>²
The answer is 70.7cm².
