Answer:
[tex]D = 17\ miles[/tex]
Step-by-step explanation:
Given
[tex]Circumference\ (C) = 53\ miles[/tex]
Required
Determine the diameter (D)
In terms of diameter, circumference is calculated as thus:
[tex]C = \pi D[/tex]
Take [tex]\pi[/tex] as 3.14 and substitute 53 for C
[tex]53 = 3.14 * D[/tex]
Make D the subject
[tex]D = \frac{53}{3.14}[/tex]
[tex]D = 17\ miles[/tex] --- Approximated
Hence,
Option D answers the question