Using the Pythagorean theorem:
a^2 + b^2 = c^2
A and B are the sides and c is the hypotenuse.
4^2 + 5^2 = c^2
Simplify:
16+25 = c^2
41 = c^2
Take the square root of both sides:
c=√41
15.99×8/100=1.28$ this is the tax
to get the total cost 15.99+1.28= 17.27$
Its 3,167 hope this helped
The guy on top is correct