SOLUTION: a picture frame has a circular rim with a diameter of 11 in. How many inches of ribbon are needed to go once around the rim?

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Question 981744: a picture frame has a circular rim with a diameter of 11 in. How many inches of ribbon are needed to go once around the rim?
Answer by Cromlix(4381) About Me  (Show Source):
You can put this solution on YOUR website!
Hi there,
The perimeter of a circle = pi x diameter
so, the length of ribbon required would be
=> pi x 11
= 34.6 inches
Hope this helps:-)