Name : Score : Sheet 1 Length of Arc Example: Arc length of a sector (s) = r=7 A θ=1400 = in B s=? central angle x π x radius = θ x π x r 1800 1800 1400 x 3.14 x 7 1800 Length of the arc AB = 17.10 in Find the arc length of each sector. Round the answer to two decimal places. ( use π=3.14 ) 1) 2) 3) E Q 1600 210 0 L 8 yd 12 in P M 5 ft 500 D Length of the arc PQ = Length of the arc DE = Length of the arc LM = 4) 5) 6) 3f 50 120 t 800 11 yd 12 G R B A 4i n 0 S H Length of the arc GH = Length of the arc AB = Length of the arc RS = 7) 8) 9) Y 24 00 13 Length of the arc YZ = J ft Z 7 yd 400 K Length of the arc JK = Printable Math Worksheets @ www.mathworksheets4kids.com E in 15 1300 Length of the arc EF = F Name : Score : Answer Key Sheet 1 Length of Arc Example: Arc length of a sector (s) = r=7 A θ=1400 = in B s=? central angle x π x radius = θ x π x r 1800 1800 1400 x 3.14 x 7 1800 Length of the arc AB = 17.10 in Find the arc length of each sector. Round the answer to two decimal places. ( use π=3.14 ) 1) 2) 3) E Q 1600 210 0 L 8 yd 12 in P M 5 ft 500 D Length of the arc PQ = 43.96 in Length of the arc DE = 4) 5) 22.33 yd 6) 50 3f t 12 800 11 yd 120 R B A G Length of the arc LM = 4.36 ft 4i n 0 S H Length of the arc GH = 23.03 yd Length of the arc AB = 7) 8) 4.19 ft Length of the arc RS = 8.72 in 9) Y 24 00 13 Length of the arc YZ = J ft Z 54.43 ft 7 yd 400 E K Length of the arc JK = Printable Math Worksheets @ www.mathworksheets4kids.com 4.88 yd in 15 1300 Length of the arc EF = F 34.02 in