Question

Plz help,.....................'

Answer 1

the area is 90 units , you can find this buy multiplying L times H and dividing by
two

Answer 2

You basically plug in the values into the formula given.

A = 1/2 x b x h

the height is 15, and the base is 12.

1/2 x 12 x 15 = 90

Don't forget to include the unit which is "in."

FINAL ANSWER : 90 in.^2