# Diagonal of Rectangle Prism Calculator

A rectangle prism is a one which is a rectangle cuboid. Rectangle prism has six flat faces and all angles are right angles and have the same cross-section along a length. This online diagonal of rectangle prism calculator helps you by providing the answer to your question of 'How to find the diagonal of a prism?'. Just enter the length, height, and width values in the diagonal length rectangular prism calculator to do the right rectangular diagonal length prism calculations with ease.

A rectangle prism is a one which is a rectangle cuboid. Rectangle prism has six flat faces and all angles are right angles and have the same cross-section along a length. This online diagonal of rectangle prism calculator helps you by providing the answer to your question of 'How to find the diagonal of a prism?'. Just enter the length, height, and width values in the diagonal length rectangular prism calculator to do the right rectangular diagonal length prism calculations with ease.

Code to add this calci to your website

#### Formula:

d = √l^{2} + w^{2} + h^{2}
**Where,**
d = Diagonal of Rectangle Prism
l = Length of Rectangle Prism
w = Width of Rectangle Prism
h = Height of Rectangle Prism
### Example:

Calculate the diagonal of rectangle prism which is in the length of 50 cm, width of 30 cm and height of 45 cm.

#### Solution:

d = √50^{2} + 30^{2} + 45^{2}

= 73.6546 cm