Wyatt’s eye-level height is 120 ft above sea level, and Shawn’s eye-level height is 270 ft above sea level. How much farther can Shawn see to the horizon? Use the formula d = square root of 3h/2, h>0 with d being the distance they can see in miles and h being their eye-level height in feet.
Using the formula given: d = √(3h/2)
We simply substitute the given values of h into the equation and compare the results.
For Wyatt where h = 120:
d = √(3(120)/2)
d = 13.42 miles
For Shawn where h = 270:
d = √(3(270)/2)
d = 20.12 miles
Since the question asks for how much farther can Shawn see, we subtract the results:
20.12 - 13.42 = 6.7
Therefore, Shawn can see 6.7 miles farther.
Let
d-------> is the distance they can see in miles
h-------> is the eye-level height in feet
we know that
The formula to find the distance d is equal to
\(d=\sqrt{\frac{3h}{2}}\)
Step \(1\)
Find the distance d for Wyatt’s eye-level
\(h=120 ft\)
\(d=\sqrt{\frac{3*120}{2}}\)
\(d=\sqrt{180}\)
\(d=13.42\) \(miles\)
Step \(2\)
Find the distance d for Shawn’s eye-level
\(h=270 ft\)
\(d=\sqrt{\frac{3*270}{2}}\)
\(d=\sqrt{405}\)
\(d=20.12\) \(miles\)
Step \(3\)
Subtract the distance d for Shawn’s eye-level from the distance d for Wyatt’s eye-level
\(=20.12-13.42\\\)
\(=6.70\) \(miles\)
therefore
the answer is
Shawn can see \(6.7\) \(miles\) farther