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Mathematics 9 Online
OpenStudy (anonymous):

Find the radius of a circle that has this measurement. d = 2.25 cm

ganeshie8 (ganeshie8):

hint : r = d/2

OpenStudy (phi):

This question is about definitions see http://www.coolmath.com/reference/circles-geometry.html Think of it as learning two new words to add to your vocabulary. the diameter is the longest line through a circle. It goes through the circle's center. the radius is 1/2 of the diameter

OpenStudy (anonymous):

1.125 cm

OpenStudy (phi):

yes, radius =1.125

OpenStudy (phi):

This is not math, it is english... learning new words

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