Respuesta :

Answer:

280 cm2

Step-by-step explanation:

28x20 equals 560, divide by two because its a triangle thus equaling 280.

taater

Answer:

280

Step-by-step explanation:

The formula for the area of a triangle is A=h*b÷2 so, we multiply 28*20 = 560, then we divide 560 ÷ 2 = 280, therefore, 280 is our answer

Hope I helped :)