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1. |
The width b and depth d of a beam cut from a wooden cylindrical log of 100 cm diameter for maximum strength are : |
A. | 20 tonnes metre |
B. | none of these. |
C. | b = 57.73 cm d = 81.65 cm |
D. | b = 81.65 cm d = 57.73 cm |
Answer» B. none of these. | |