Answer fast this is important

Answer:
10.25 ft^2
Step-by-step explanation:
4.1 x 5 = 20.5
20.5 * 1/2 = 10.25 (you have to do this because this triangle is half of a rectangle)
Answer:
10.25 sqft
Step-by-step explanation:
4.1 * 5 = 20.5
20.5/2 = 10.25