Question

caucule a area do triangulo com lados = 6cm B= 4cm e c= 8cm ​

Answer 1

Resposta:

$a = \frac{base \times altura}{2}$

$a = \frac{6 \times 4}{2} = > \\ a = \frac{24}{2} = > a = 12 {cm}^{2}$