How many square meters of artificial turf will he need to fill the area of the space exactly?

Johnny would like to cover the yard space with artificial turf (plastic grass-like rug).

Be sure to have all three parts of a CER answer: make a claim (the number of square meters of artificial turf he will need), provide evidence (the mathematics work you show for calculating the square meters of turf needed), and explain your reasoning (state the geometric principle or theory you are using to find the area) for full credit)

How many square meters of artificial turf will he need to fill the area of the space exactly Johnny would like to cover the yard space with artificial turf plas class=