Answer:
15.75
Step-by-step explanation:
30% of 350=105 15% of 105=15.75
I am confused what is your question then i will tell you the answer.
Area of the square is 144m.
Area of the circle is 113.1m.
Subtract A of circle from A of Square which equals 30.9meters. That is your answer.
If you want I can teach you step by step just comment if you want me to...