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Do unit circles have diameter of $1$

Answer 1

Abigail Nelson

Mia Harris

A unit circle is defined as a circle with a radius of $1$ unit.

The diameter of a circle is twice the radius.

Therefore, for a unit circle:

$ \text{Diameter} = 2 \times \text{Radius} = 2 \times 1 = 2 $

Thus, the diameter of a unit circle is $2$ units, not $1$.

Answer 2

Alex Thompson

Daniel Carter

A unit circle has a radius of $1$ unit.

The diameter of any circle is twice its radius:

$ ext{Diameter} = 2 imes ext{Radius} $

For a unit circle, this becomes:

$ 2 imes 1 = 2 $

So, the diameter of a unit circle is $2$ units.

Answer 3

Amelia Mitchell

Joseph Robinson

A unit circle