Respuesta :

jackbtexas

Answer: A

Step-by-step explanation:

First take the base which is 12.5 KM and multiply it by 3.7 KM which equals 46.25. Then you need to divide by 2, which is 23.125 square KM.

Hope this helped.

Esther

Answer:

A) 23.125 square kilometers

Step-by-step explanation:

  • Area of a right triangle: 1/2*b*h
  • b = 12.5 km
  • h = 3.7 km

A = 1/2*12.5*3.7

A = 1/2*46.25

A = 23.125 square kilometers

Hope this helps!