Development length is the length of steel bars that should be embedded into the concrete of other members to make the strong bond between members like column beam slab etc. The development length formula of steel is given below. Completing the focal length formula yields.
So if you know the lengths of two sides.
C l e n 2 r 2 d 2. As circumference C 2pr L th 2pr 2p L th r. A y can be found using the following formula. Drag the formula from B2 to B4 to see the length of the text in all the cells in column A.