What is the difference between radius and diameter of a circle? Find the diameter if the radius
is 10.2 cm.
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Answer:
The Radius is the distance from the center outwards. The Diameter goes straight across the circle, through the center. The Circumference is the distance once around the circle.
Diameter = 2r
Diameter = 2*10.2 cm
Diameter = 20.4 cm
Hope this helps you.
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