Respuesta :

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All you have to do is find the area of all the shapes and add them so length times height besides the triangle which is 1/2(l*h)
24 x 10 = 240

24 x 10 = 240

24 x 12 = 288

(8 x 12) / 2  = 48

(8 x 12) / 2  = 48

add them

240 + 240 +288 + 48 + 48 = 864

answer 864 cm^2