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Posted: **Fri Jul 01, 2022 7:08 am**

: 0 B A Hollow Rectangular Section Has Outside Dimensions 30cm X 15cm The Material Of The Section Is 2 5cm Thick The 1 (69.12 KiB) Viewed 26 times

(0) (b) A hollow rectangular section has outside dimensions 30cm x 15cm. The material of the section is 2 5cm thick. The effective length is 6m: Calculate the least radius of gyration. (1) (0) Calculate the slenderness ratio. 60mm is (5 marks) (3 marks)