The circumference to the nearest 10th = 30.1 inches
The question is asking for the circumference. The shape was not indicated.
Let's assume the circumference mentioned in the question is that of a circle.
Circumference of a circle is also referred to as perimeter of a circle
If radius = 4.8inches
Let π = 3.14
The circumference to the nearest 10th = 30.1 inches