Math 1720 PreCalculus II R26 Fa Homework Homework 03 Score
Math 1720 - PreCalculus II -R26- Fa Homework: Homework 03 Score: 0 of 1 pt 6.1.83 2019 (0 complete) Find the central angle which forms a sector of area 6 square inches of a circle of radius 13 inches | | radian Type an integer or decimal rounded to three decimal places as needed) Enter your answer in the answer box and then click Check Answer clear All F8 F9 F10 3 4 5 6 7 8
Solution
Area of sector=(n/360) pi r2
6=(n/360) pi(132)
6=(n/360)169pi
n=6*360/(169 pi) =2160/169 pi degree
ANd in radian
2160/(169pi)* pi/180= 0.071 radians
