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IB Mathematics: Applications and Interpretation SL · 12.10: Geometry & Trigonometry · 12.10.10

Arc length and sector area Problem set B Answers

Skills

  1. 7.87 cm

  2. 82.0 cm²

  3. r = 12.0 m

  4. 98.5°

In context

    1. (a) 37.5 cm
    2. (b) 40.3 cm²
    1. (a) 138 km²
    2. (b) 47.0 km

  3. 84.8 m²

Stretch

    1. (a) 83.6°
    2. (b) 33.5 m²

jmaths.xyz · AI SL · 12.10.10 Arc length and sector area