Respuesta :
Answer:
area of the rectangle on top:
6 x 21 = 126
area of side rectangle:
8 x 13 = 104
area of triangle below:
7 x 16 x 1/2 = 56
Now add the total of all the areas;
126 + 104 + 56 = 286 square mm
Answer:
area of the rectangle on top:
6 x 21 = 126
area of side rectangle:
8 x 13 = 104
area of triangle below:
7 x 16 x 1/2 = 56
Now add the total of all the areas;
126 + 104 + 56 = 286 square mm