Someone please help me, I can't figure this out. I already asked this but I got a file. Please no files, I'm begging, I just want my math answers. Thank you,

(Look in image for question)
(Measurements are 4cm, 10cm, 5cm, 6cm, and 5cm).​

Someone please help me I cant figure this out I already asked this but I got a file Please no files Im begging I just want my math answers Thank youLook in imag class=