Question

Amita stands 86 metres away from a tall wall of a fort and calls
her friend in a loud voice. Will she hear an echo? The speed of sound in air is
344 m/s.
Total distance travelled by sound to reach​

Answer 1

Answer: you can find it on any other apps or anything frequently

Explanation: this answer is so long that is why l can't write it ....

Answer 2

Answer:

This is your correct answer..

Explanation:

Please mark me as Brilliant Answer..