Area between two shapes. IXL geometry help pls ! (will mark brainiest)

Answer:
350.88 Km ²
Step-by-step explanation:
The shaded area is calculated as
outer area - inner area = 24.7² - 16.1² = 610.09 - 259.21 = 350.88
Step-by-step explanation:
[tex]area \: of \: green \: box \\ \\ 24.7 \times 24.7 = 610.09 {km}^{2} \\ \\ area \: of \: white \: box \\ \\ 16.1 \times 16.1 = 259.21 {km}^{2} \\ \\ substract \: the \: both \: areas \: \\ \\ 610.09 - 259.21 = 350.88 {km}^{2} \\ \\ this \: the \: correct \: answer \: of \: your \: question \: \\ \\ follow \: mark \: as \: brianliest \\ \\ thank \: you[/tex]