Answer:
630 ft. squared
Explanation:
The first step is to find the area of the triangle.
(W*L*1/2) is the equation for finding the area of a triangle.
(12*15*1/2)=
(180*1/2)=
90
The next step is to multiply the area/base by the height.
(90*7)=
630
Hope that this helped! Have a good day/night and good luck