It just happens that tan 14 degrees is about 0.25 or 1/4. According to my calculator, it's actaull 0.249.
Now try finding tan 76 degrees to approx. the same level of accuracy.
tan 76 deg = (via calculator) 4.0108. this could be re-written as 4 or 4.1.
<u>Given:</u>
The coin wrapper volume = 27,480 mm³.
The coin diameter = 21.18 mm.
There are 50 such coins.
<u>To find:</u>
The thickness (height) of 1 coin.
<u>Solution:</u>
The 50 coins form a cylinder with a volume of 27,480 mm³.
If the diameter is 21.18 mm, the radius of a coin will be
mm.
The volume of a cylinder 
The volume of all 50 coins is given as 27,480 mm³. We need to determine the height of a single coin.



mm.
So the thickness of 1 coin is 1.5599 mm.
Answer: 1.2 10x ^3
Step-by-step explanation:
Add both distances to find the total distance between them: 3447+86=3533 ft.