Respuesta :

Separate the pieces
(7x1) +(5x1)+(7x1)
7+5+7= 19
19m is your answer

Answer:

[tex]area = (7 \times 1) + (5 \times 1) + (8 \times 1) \\ = 7 + 5 + 8 \\ = 20 \: {m}^{2} [/tex]