Given l=30in,w=20in,h=18in and x=36.1in find the length of d round answer to the nearest tenth

To find the length of d, we can use the Pythagorean theorem.

The Pythagorean theorem states that in a right triangle, the square of the hypotenuse (the side opposite the right angle) is equal to the sum of the squares of the other two sides.

In this case, we have a right triangle with sides l, w, and d. The side l is the height of the box, the side w is the width of the box, and the side d is the length of the diagonal.

Using the Pythagorean theorem, we have:

d^2 = l^2 + w^2

Substituting in the given values, we have:

d^2 = 30^2 + 20^2
d^2 = 900 + 400
d^2 = 1300

Taking the square root of both sides, we find:

d ≈ √1300
d ≈ 36.06

Therefore, the length of d is approximately 36.1 inches to the nearest tenth.