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April 20, 2014

Posted by **Kathy** on Thursday, August 4, 2011 at 9:59pm.

a. o.419 cm

b. 2.387 cm

c. 1.783 cm

d. 0.581 cm

Please explain how you got the answer. Thanks! :)

- Math -
**Ms. Sue**, Thursday, August 4, 2011 at 10:08pmKathy/Julie -- please use the same screen name for your posts.

- Math -
**Reiny**, Thursday, August 4, 2011 at 10:09pmarc = rØ , where r is the radius and Ø is the central angle.

2.5 = r(π/3)

r = 7.5/π or appr. 2.387

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