HELP PLEASE!!!!!Find the radius of a circle if a central angle of 3π/2 intercepts an arc of 26.4 centimeters.0.19 cm3.14 cm5.6 cmFind the measure of a central angle that intercepts an arc of 81.5 cm in a circle whose radius is 16.3 cm.5 rad16 rad65 radFind the arc length intercepted by a central angle of 3π/4 radians in a circle whose radius is 18.4 inches.13.8π15.2π24.5π
Accepted Solution
A:
1: length of arc=(2πr/360)*3π/2 26.4=r*0.081 therefore,. r=26.4/0.081=325.9cm this is the answer if the given angle was in degree. if the angle is in radian then, 26.4=r*3π/2 r=5.6 cm all the best