(a) Which solid figures can the stairs be broken into? What are the dimensions of each solid figure? (b) How much concrete will be needed to form the stairs?

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asked Sep 2, 2018 129k views

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Ahmed Mokhtar · Answer 1 · 2018-09-09T12:52:09+0000

(a) a rectangular prism
each one has dimensions l = 2.4 ,w = 1.2 / 3 = 0.4 and h = 1.8 / 3 = 0.6 m

(b) total volume of concrete needed is 6 * 2.4 * 0.4 * 0.6 = 3.456 m^3

(a) Which solid figures can the stairs be broken into? What are the dimensions of each solid figure? (b) How much concrete will be needed to form the stairs?

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