Find the radius of the circle in which a centrall angle of 60° intercepts an arc of length 37.4 cm (use ∏=22/7)A39.2 cmB17.85 cmC23.8 cmD35.7 cmAnswer: D. 35.7 cm Read Explanation: l = 37.4cm 𝚹=60° = ∏/180 x 60 = ∏/3 r= l/𝚹 =37.4 x 3/∏ =37.4 x 3 x 7 / 22 =35..7 cmRead more in App
