Mathematics · Estimation and Costing
What will be the approximate total length of a hook-ended reinforcement bar measured along the centre line, where A is the straight length between the inner faces of the hooks, E is the hook length, and d is the bar diameter?
- 12A + E + 12d
- 2A + 2E✓
- 3A + E - d
- 42(A + E) + 24d
Correct answer
A + 2E
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