Diagonal Calculator
Find the diagonal of a rectangle, square, TV screen, or 3D box. Live diagram updates as you type.
Shape
ft
Diagonal Length
0
ft
0Diagonal (ft)
0Area
0Perimeter
0Angle alpha
0Angle beta
0Diagonal (in)
Find the diagonal of a rectangle, square, TV screen, or 3D box. Live diagram updates as you type.