if you understand this could you please help me!

Answer:
Step-by-step explanation:
Area of shaded region = Area of quadrant - area of triangle
= (1/4)πr² - (1/2)bh
[tex]=\frac{1}{4}*3.14*5*5-\frac{1}{2}*5*5\\\\=19.625 - 12.5\\\\= 7.125\\\\[/tex]
= 7 cm²