I need help for this question real quick. Please help if you can

Answer:
183.6 [tex]cm^{2}[/tex]
Step-by-step explanation:
Area = Area of trapezium - area of parallelogram-area of semicircle
= [tex]\frac{1}{2}(a+b)h-b*h-\frac{\pi r^{2} }{2\\}[/tex]
=[tex]\frac{1}{2}(25+15)24-13*16-\frac{\pi (15/2)^{2} }{2\\}[/tex]
= 183.6 [tex]cm^{2}[/tex]