If R and T are rise and tread of a stair spanning horizontally, the steps are supported by a wall on one side and by a stringer beam on the other side, the steps are designed as beams of width

If R and T are rise and tread of a stair spanning horizontally, the steps are supported by a wall on one side and by a stringer beam on the other side, the steps are designed as beams of width Correct Answer $$\sqrt {{{\text{R}}^2} + {{\text{T}}^2}} $$

Bissoy MCQ

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