Home » S: 1 and length is Estimation and Costing MCQs S: 1 and length is April 23, 2022 7 Views Q. S: 1 and length is A. d × d × s B. [d2 × ( ds)2] C. L.D 1 + s2) D. 2 L.D (1 + s 2) Answer: L.D 1 + s2)