Respuesta :

Answer:

The diameter is 2.5ft

Step-by-step explanation:

Given

[tex]C = 7.85[/tex] ---  Circumference

Required

Determine the diameter

The circumference of a circular surface is:

[tex]C =\pi d[/tex]

Substitute values for C and [tex]\pi[/tex]

[tex]7.85 = 3.14 * d[/tex]

[tex]d = \frac{7.85}{3.14}[/tex]

[tex]d = 2.5[/tex]

The diameter is 2.5ft