Nine-year-old sanjay falls off his bike and hits his head. although he is wearing a helmet, the impact is strong. when his mother runs over to him, she finds that he is unconscious. what is the first step sanjay’s mother should take?

The correct answer would be - call the ambulance and elevate his head for proper blood circulation.

Explanation:

The case of falling from the bike and experience a strong impact can lead to minor to major results and can cause many immediate effects on the body. As it is not mentioned clearly in the question that what is the exact condition Sanjay is other than he is unconscious.

Mother of Sanjay should call for an ambulance and do move her head elevate up to 6 to 12 inches for proper blood circulation that can help in regaining his senses, however one should not

Thus, the correct answer would be - call the ambulance and elevate his head for proper blood circulation.

the distance from the begining of the pencil till its end it's 4 cm

l = 4 cm