Question

Pleaseeeew HELPPPP no one ever answers my questions on here

Answer 1

Circumfrence: 40.21

Radius: 6.4

Explanation:

For radius, you only have to divide the diameter (in this case 12.8) by 2 which gives us 6.4

For Circumference, plug in the radius in the formula C=2π(6.4), and that gives us 40.21