2. An automatic lawn sprinkler sprays up to a distance of 20 ft while rotating 30° What is the area of -

2. An automatic lawn sprinkler sprays up to a distance of 20 ft while rotating 30° What is the area of -

2. An automatic lawn sprinkler sprays up to a distance of 20 ft while rotating 30° What is the area of the sector the sprinkler covers?​