# Geometry question?

You are making cone-shaped hats for a drama production. The pattern calls for circles with a 20-inch diameter. You are to cut out a sector created by a 60Β° angle, as shown in the figure.

What is the circumference, in inches, of the circular base of the conical hat? Round to the πππππππ πππππ *

### 2 Answers

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- PhilomelLv 71 month ago
C of the circle = 2*pi*R=6.28*10=62.8 ".

The sector is 5/6*62.8=52.333" .

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- billrussell42Lv 71 month ago
circumference is Οd = 62.8 in

length of large arc is (62.8)(360β60)/360 = 52.4 in,Β

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