Circle O shown below has a radius of 12 centimeters. To the nearest tenth of a centimeter, determine the length of the arc, x, subtended by an angle of 83°50' |
the radius r=12 the circumference is 2 * PI * r since there are 360 degrees, the arc x is (83+50/60)/360 times the circumference x= ((83+50/60)/360)(2 PI * r) x=((83+50/60)/360)*(2 * PI * 12) x=17.6cm |