Find the area of the following figure: 12 cm :3 cm 10 cm 2. 15 cm 30 cm2 36 cm 2 18 cm

Answer:
I think it's 15 cm^2
Step-by-step explanation:
I not sure about this
Area of a triangle :
[tex] \hookrightarrow \: \dfrac{1}{2} \times base \times height[/tex]
[tex] \hookrightarrow \: \dfrac{1}{2} \times 10 \times 3[/tex]
[tex] \hookrightarrow5 \times 3[/tex]
[tex] \hookrightarrow \: 15 \: \: {cm²}[/tex]