Question

A particular color television has a rectangular screen with a 23.5 in. width. It’s height is 18.1 in. What is the length of the diagonal of the screen, to the nearest tenth of an inch? The diagonal of the screen is __ in.(Round to the nearest tenth as needed.)

Answer 1

Given:

A particular color television has a rectangular screen with a 23.5 in. width. It’s height is 18.1 in.

Required:

To find the length of the diagonal of the screen.

Step-by-step explanation:

Let l be the length of the diagonal of the screen.

From the given data

`\begin{gathered} l=√(23.5^2+18.1^2) \\ \\ =√(552.25+327.61) \\ \\ =√(879.86) \\ \\ =29.6624 \\ \\ l=29.7in \end{gathered}`

Final Answer:

The length of the diagonal of the screen is 29.7in.