SOLUTION: (I hope this is the right topic. Sorry if it isn't.) A. Rewrite the forumula for the circumference of a circle, C=2x3.14xR, so that you can easily calculat the radius of a colum

Question 524389: (I hope this is the right topic. Sorry if it isn't.)
A. Rewrite the forumula for the circumference of a circle, C=2x3.14xR, so that you can easily calculat the radius of a column given its circumference.
B. What is the radius, to the nearest tenth of a foot, of a column that has a circumference of 7 feet? 8 feet? 9 feet?

Answer by ankor@dixie-net.com(22740) (Show Source): You can put this solution on YOUR website!
= C
Divide both sides by , results:
r =
or if you prefer
r =
r =
:
B. What is the radius, to the nearest tenth of a foot, of a column that has a circumference of 7 feet?
r =
r = 1.1 ft
:
You can do 8 feet? 9 feet?

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