# Find Diagonal of Rectangle for length = 7 & width = 4

## Work with steps to find diagonal of rectangle for length = 7 & width = 4

__Question:__

Find what is the diagonal length of a rectangle, if it has a length of 7 inches and width of 4 inches?

__Workout :__

step1 Address the formula, input parameters and values

Length = 7 in

Width = 4 in

step 2 Find diagonal of rectangle using length and heigth values

Diagonal d = √l² + w²

= √(7² + 4²) in²

= √(49 + 16) in²

= √65 in

Diagonal d = 8.0623 in