Respuesta :

Answer: 42 units squared

Step-by-step explanation:

3x7=21

3x7=21 divided by 2 = 10.5 + 10.5 = 21 so,

21+21=42

Hope it helps

Answer:

34.5 units^2

Step-by-step explanation:

The square is A = bh.

A = 7 * 3 = 24.

The triangle is A = 0.5bh.

A = 0.5 * 7 * 3 = 0.5 * 21 = 10.5.

24 + 10.5 = 34.5 units^2.