Answer:
To calculate the circumference, you need the radius of the circle: Multiply the radius by 2 to get the diameter. Multiply the result by π, or 3.14 for an estimation. That's it; you found the circumference of the circle.
Step-by-step explanation:
Answer:
8
Step-by-step explanation:
Isn't it simple because all other numbers are less than 4?
Answer:
20.61952
Step-by-step explanation:
hope it helps
Answer:
54.26
Step-by-step explanation:
0.4+0.86= 1.26
51+2= 53
53+1.26= 54.26