Respuesta :

Answer:

Area= 10

Step-by-step explanation:

Use the equation Base x Height divided by 2

In this case you would have 5 x 4 divided by 2 which is 10

Hope this helps!

Answer:

70 units(squared)

Step-by-step explanation: The formula (for area of triangle)is= 1/2base* height

1: 7*4=28

2: 28*5=140

3: 140/2= 70