A circular arc of length 8 ft subtends a central angle of 20°, how do you find the radius of the circle?

Related questions

• What are some applications of using radian measure?
• How do you calculate the length of an arc and the area of a sector?
• How do you approximate the length of a chord given the central angle and radius?
• What are some example problems involving angular speed?
• How do you find the length of the chord of a circle with radius 8 cm and a central angle of #110^@#?
• How does #sinx=0# equals π?
• How do you write the function in terms of the cofunction of a complementary angle #tan(pi/5)#?
• What is the value of #sin(pi/4)#?
• What is the value of #tan(pi/3)#?
• What is the value of #cos(7pi/4)#?