Circumference = πD
30π = πD
D = 30 inches
Answer: 30 inches
Answer:
Rounding it to two decimal places, we get distance, 
Step-by-step explanation:
Given:
The two points are 
The distance between the two points can be obtained using the distance formula which is given as:

Here, for the points, 

Therefore, the distance between the points is:

Rounding it to two decimal places, we get 
Answer:
The first question would likely be y=10.
The second question would likely be x=20.