Question

calcule área por favor É URGENTEEEEE​

Answer 1

b)

$a = \frac{3.4 \times 7.2}{2} = 12.24 {cm}^{2}$

d)

$a = \frac{(3.4 + 5.6) \times 4}{2} \\ a = 9 \times 2 = 18 {cm}^{2}$

g)

$a = \frac{4.4 \times 2.2}{2} \\ a = {(2.2)}^{2} = 4.84 {cm}^{2}$