Answers

2016-01-31T19:07:58+05:30
Volume of stair = length x height x breadth in cubic units .
∴volume of 1 stair = 50m x (1/4)m x (1/2)m  in m³.

∴volume of 15 stairs = 50m x (1/4)m x (1/2)m x 15
                                  =93.75 m³

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