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| 1. |
A s†an dard interior staircase has steps each with a height of 19 cm and a run (horizontal depth ) of 23 cm . Research suggests that the stairs would be safer for descent if the run were , instead,28cm . For a particular staircase of total height of 4.57 m, how much farther would the staircase extend into the room at the foot of the stairs if this chan ge in run were made? |
| Answer» A s†an dard interior staircase has steps each with a height of 19 cm and a run (horizontal depth ) of 23 cm . Research suggests that the stairs would be safer for descent if the run were , instead,28cm . For a particular staircase of total height of 4.57 m, how much farther would the staircase extend into the room at the foot of the stairs if this chan ge in run were made? | |