Question 1179012
Determine the central angle that cuts off an arc of 22.5 inches on a circle with a 21.0 inch radius.  Express the answer to 1 decimal place and use   = 3.14.

Length of arc = {{{theta/360}}} *2*pi*r

(22.5 *360)/2*3.14*21 = {{{theta}}}

61.4 degrees