Archimedes went to sleep beside a big rock. He wanted to get up at $7$ AM, but the alarm clock was yet to be invented! He decided to sleep at the spot where the rock's shadow should end when it's $7$ AM so as to be awakened by the direct sunlight.
Archimedes knew that at $7$ AM, the sunlight reaches the ground at an angle of $31^\circ$. The rock beside which he slept was $5$ meters tall.
**How far from the rock did Archimedes go to sleep?**
*Round your final answer to the nearest hundredth.*
[[☃ numeric-input 1]] meters
![](https://ka-perseus-graphie.s3.amazonaws.com/3c331592034d736530dd5627e99e107b08f213dc.png)