Question

calcule a área de cada triângulo​

Answer 1

Explicação passo-a-passo:

c)

$\sf A=\dfrac{b\cdot h}{2}$

$\sf A=\dfrac{14\cdot6,2}{2}$

$\sf A=\dfrac{86,8}{2}$

$\sf \red{A=43,4~m^2}$

d)

$\sf A=\dfrac{b\cdot h}{2}$

$\sf A=\dfrac{5,6\cdot8,3}{2}$

$\sf A=\dfrac{46,48}{2}$

$\sf \red{A=23,24~m^2}$