5. A small staircase is made so that the horizontal piece of each step is 10 inches longo
25 in...
Mathematics, 25.03.2020 05:28 itzia00
5. A small staircase is made so that the horizontal piece of each step is 10 inches longo
25 inches wide. Each step is 5 inches above the previous one. What is the surface area
of this staircase?
Answers: 3
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