Área de um Triângulo
A triangle has a base of 121212 cm and a height of 888 cm. Calculate its area.
A=base×height2A = \dfrac{\text{base} \times \text{height}}{2}A=2base×height
A=12×82=962=48 cm2A = \dfrac{12 \times 8}{2} = \dfrac{96}{2} = 48 \text{ cm}^{2}A=212×8=296=48 cm2