Respuesta :

Answer:

72 square centimetres

Step-by-step explanation:

                area of the triangle = [tex]\frac{1}{2}[/tex] * base * height

Here the height is 12 cm and base is 12 cm

using the formula:

area of this triangle =  [tex]\frac{1}{2}[/tex] * 12 * 12

                                 = 72 cm²