Based on punching shear consideration, the overall depth of a combined footing under a column A, is
Based on punching shear consideration, the overall depth of a combined footing under a column A, is Correct Answer $$\frac{{{\text{Perimeter of column A}} \times {\text{Safe punching stress}}}}{{{\text{Load on column A}} + {\text{Upward pressure}} \times {\text{Area of column}}}}$$