shyannegaskins4 shyannegaskins4
  • 23-04-2020
  • Mathematics
contestada

A circle has diameter of 22cm what is the radius

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PlsHelpMeAnswerThis
PlsHelpMeAnswerThis PlsHelpMeAnswerThis
  • 23-04-2020
12cm, because radius is half of diameter
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itmye84 itmye84
  • 23-04-2020

The radius is [tex]\frac{1}{2}[/tex] (half) the diameter.

Since you know the diameter = 22 cm,  [tex]\frac{1}{2}[/tex] of 22 = 11. So the radius = 11 cm

You could also use equations:      (d = diameter     r = radius)

d = 2r  --->   [tex]r=\frac{d}{2}[/tex]         And plug in what you know

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