if the diameter of a cicle is 30.5 whats the radius

Question

owlfred · Answer

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anonymous · Answer

radius:15.25
ivanessahu...what level (subject/grade) maths are you studying?

anonymous · Answer

I am in the eigth grade i don't quite understand the work though

anonymous · Answer

Intro to Algebra

radar · Answer

The diameter of a circle is equal to twice the radius.  The radius is the distance from the center to the edge of the circle.  The diameter is the distance across the circle passing through the center (edge to edge)