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14-11-2014
Mathematics

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A circle has a diameter of 17cm. What is the radius of the circle?

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mariamikayla mariamikayla

14-11-2014

[tex]D=17cm \\ D=2 R \\\\ 17cm=2R \\\\ R=\frac{17cm}{2} \\\\ \boxed{R= 8,5 cm }[/tex]

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Аноним Аноним

14-11-2014

Look at the picture.

diameter = 2 x radius

therefore:

r = 17cm : 2 = 8.5 cm

Ver imagen Аноним

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