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Earn +20 ptsQ: If the radius is 4cm what is he circumference?
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Radius from circumference?
The radius is 1/2 of the circumference.
If the circumference is 34.54 what is the radius?
If the circumference is 34.54, the radius is 5.497211734394065.
IF The circumference is 20 what is the radius?
If the circumference is 20 the radius is 3.18
How do you work out the area of a circle given the diameter?
you half the diamater to get the radius, then you square the radius. Then you times it by 3.14. Always. example. Diameter=4cm then radius =2cm squared=4cm 4x3.14=12.56
If the circumference is 351.68 what is the radius?
If the circumference of a circle is 351.68 the radius is: 56
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