Answer:
(For the image) A
Step-by-step explanation:
Answer:530.93 yds^2
Step-by-step explanation:
The formula for the area of a circle is
A=pi*(r)^2
Plug in 13 yards for the r and from there you can use a calculator to get the answer.
So you first have to find the number of actual tiles she needs, but then you divide that number by 9 to see how many packs of tiles she'll need. It tells you that there are 9 tiles in a pack.