Respuesta :

Answer:

21.75 m^2

Step-by-step explanation:

area of a triangle =base*height/2

=8.7 * 5/2

=43.5/2

=21.75 m^2

Answer:

21.75m^2

Step-by-step explanation:

5x8.7= 43.5

43.5/2 = 21.75