AB and CD are two chords pf a circle with center O,Such that C,O,D are collinear and AB=1/2CD.If AB=3cm,Then what is the radius of the circle.
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Jai hind jai bharat
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SAISRISUBHAKAR:
hey can I know how AB=1/2CD?
it is given
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Step-by-step explanation:
AB=3cm /(1/3rd of CD)
CD= 3+3+3=9cm.
CD=2*radius
therefore, radius = 9/2=4.5cm.
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