# Find what is the Diagonal Length of Cube for Side is 7

## Work with steps to find Diagnol of Cube for side = 7

__Question:__

Find what is the diagonal length of cube whose side is 7 inches?

__Workout :__

step1 Address the formula, input parameters and values

side = 7 in

step 2 Find Diagonal of Cube using below formula

Diagonal d = √3a

= √3 x 7 in

= 1.7321 x 7 in

Diagonal d = 12.1244 in

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