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Mathematics 8 Online
OpenStudy (anonymous):

A circle has a diameter of 15 feet. What is the circumference of the circle? (Express your answer using π.)

hartnn (hartnn):

Circumference = \(\pi\times diameter\)

OpenStudy (anonymous):

First you have to get the radius.

hartnn (hartnn):

just put diameter = 15, keep pi as is

OpenStudy (anonymous):

30 feet

OpenStudy (anonymous):

nevermind go with hartnn.

OpenStudy (anonymous):

It's the easier way.

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