how many square feet of out door carpet will we need for this hole
 
											 
											Answer:
36ft2 (sos if im wrong!)
Step-by-step explanation:
area of triangle
base x height / 2
7 x 12 / 2 = 42ft2
area of rectangle
base x height
3 x 2 = 6ft2
42 - 6 = 36ft2