How many square feet of outdoor carpet will we need for this hole?

Answer:
63 ft²
Step-by-step explanation:
Given:
Area of rectangle = [tex] A_1 = 72 ft^2 [/tex]
Area of trinagle = [tex] A_2 = 9 ft^2 [/tex]
Required:
Square feet of outdoor carpet needed for the hole
Solution:
The square feet of outdoor carpet needed = area of the rectangle - area of the triangle
= [tex] A_1 - A_2 [/tex]
= [tex] 72 - 9 = 63 [/tex]
The square feet of outdoor carpet needed is 63 ft²