to get the radius of a circle given the diameter, than simply divide the diameter by 2 to get the radius. in this case, the answer to your question would be 37.5 cm. hope this helps!!!
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The radius of a circle is half of its diameter.
the radius of a circle is half of its diameter.
it is half the diameter e.g 10cm diameter = 5 cm radius
It's 18 cm. The radius is half the diameter of a circle. Half 36 cm is 18 cm.
Radius = 1/2 of diameter = 4 cm