Question

Calcule a area do losango que possui diagonal maior que 16 cm e diagonal menor 8 cm

Answer 1

A = D.d/2

A = 16.8/2

A = 8.8

A = 64 cm

Answer 2

$A = \dfrac{ (D . d)}{2} \\ \\ \\ A = \frac{ (16 . 8)}{2} \\ \\ \\ A = \frac{ 128}{2} \\ \\ \\ A = 64 ~cm^2$