The distance around a circle (sometimes called the circumference) is given by the formula:
Circumference = π x Diameter
Plugging in the given values, we get:
Circumference = 3.14 x 5.3
Circumference ≈ 16.642
Rounding to the hundredths place, we get:
Circumference ≈ 16.64 inches
Therefore, the distance around the hat using π = 3.14 and a diameter of 5.3 inches is approximately 16.64 inches.