Respuesta :
area of a triangle= ab/2=(300)(400)/2=120,000/2=60000
1ft^2=$.60
cost for 60000 ft^2=60000*.60=$36000
so your answer would be $36,000
1ft^2=$.60
cost for 60000 ft^2=60000*.60=$36000
so your answer would be $36,000