Answer:

<h3>
Step-by-step explanation:</h3>
<u>Given:</u>
To find the area of the rug, we need to use the formula "πr² or π(D/2)²"
<u>Where:</u>
Since we do not have the radius, we need to substitute the diameter in the formula "π(D/2)²" to determine the area of the rug.
⇒ 
⇒ 
⇒ 
⇒ 
⇒ 
Substituting "22/7" as π:
⇒ 
⇒ 
When finding the area of ANY shape, do not forget to include the units.
⇒ 
Answer:
B
Step-by-step explanation:
Answer: 8.94
Step-by-step explanation:
d = sqrt ((x2 - x1)^2+ (y2 - y1)^2)
d = sqrt (80)
d = 8.944272