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 60° angle, as shown in the figure.
What is the circumference, in inches, of the circular base of the conical hat? Round to the 𝐍𝐄𝐀𝐑𝐄𝐒𝐓 𝐓𝐄𝐍𝐓𝐇
- billrussell42Lv 71 month ago
circumference is πd = 62.8 in
length of large arc is (62.8)(360–60)/360 = 52.4 in,
why did you reask?