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

asked Dec 13, 2015 92.2k views

0 votes

by Xbito

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2 votes

Look at the picture.

diameter = 2 x radius

therefore:

r = 17cm : 2 = 8.5 cm

Laughingpine answered Dec 15, 2015

8.7k points

6 votes

$D=17cm \\ D=2 R \\\\ 17cm=2R \\\\ R=(17cm)/(2) \\\\ \boxed{R= 8,5 cm }$

Trebla answered Dec 19, 2015

8.3k points

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