Homework Help: Geometry

Posted by Sholanda on Wednesday, May 16, 2012 at 12:38am.

The marching band has ordered a banner with its logo. The logo is a circle with a 45 degree central angle. If the diameter of the circle is 3 feet, what is the length of the major arc to the nearest tenth?

Geometry - Reiny, Wednesday, May 16, 2012 at 7:44am
circumf. = 3π feet
45° is 1/8 of a rotation.

so what is (1/8) of 3π ?

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