The formula for the circumference is 2πr.
Radius is half of the diameter which comes out to be 13.
2 x π x 13 = 81.6
Hope this helps!
Answer:
sorry im not smart lol
Step-by-step explanation:
Answer: 10x+9=320 || if you’re looking for the missing number you have to solve for x so move the nine over 10x=320-9, 10x=311, x=31.1
Triangular Pyramid .
Explanation:
I thought about it in my mind and found out it would be that. Sorry if it doesn’t sound logical and/or it’s wrong.9
