What will be the cost of the patio

Answer:
$577.17
Step-by-step explanation:
First, you need to find the area of the patio. Area is length x width
9 x 11 = 99
So the patio is 99 meters square
if 1 square meter of patio takes $5.83 to build, you multiply the 2 numbers together to get your total cost
5.83 x 99 = 577.17
it will cost $577.17 to afford the patio