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Earn +20 ptsQ: If the diameter of a circle is 12cm what is its radius?
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Continue Learning about Geometry
What is the diameter of a circle if the radius is 6 cm?
12 cm A diameter is twice as long as the radius of a circle. D = 2r D = 2(6cm) = 12cm
What is the circumference of circle with radius 12cm?
The circumference of circle with radius 12cm is 75.4cm
A CD has a radius of 6 cm Which is its diameter?
The radius of a circle is the distance from the centre to the edge. The diameter is the distance right across the circle through the centre. So the diameter of a circle is always twice its radius. So if the radius of a circular CD is 6cm, the diameter is twice this - 12cm.
What is the circumference of a circle if the diameter is 12cm?
The circumference of a circle if the diameter is 12cm is 37.7cm
If the radius is 12cm what is the diameter?
The diameter is twice the radius and so it is 24cm
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