Crater lake in oregon is shaped like a circle with a diameter of about 5.5 miles. how far is it around the perimeter of crater lake?

C ≈ 17.27 mi

General Formulas and Concepts:

Pre-Algebra

Order of Operations: BPEMDAS

Geometry

Circumference Formula: C = πd

Step-by-step explanation:

*Note: The perimeter of a circle is the circumference.

Step 1: Define

Diameter d = 5.5 mi

Step 2: Find C

Perimeter of the circle is 2π(radius)

=2πr

=π(2r)

=π×Diameter

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