Respuesta :

kphung76127
The three rectangles can be combined into one large one.
Area of a rectangle is l*w.

l= 5+6+5= 16
w= 8

16*8=128 cm^2

Then calculate the triangle area using bh/2.

6*4/2= 12 cm^2

Multiply by 2 since there are 2 of them.

12*2=24 cm^2

Add the values.

24+128= 152 cm^2

Final answer: B