The visitors sitting gallery in a football ground comprises of 15 steps each of which is 50 m long. Each step has a rise of \(\frac{1}{4}\) m and tread (width) \(\frac{1}{2}\) m What is the volume of concrete required to build the gallery?
- AOption (a)
\( 600m ^ 3\)
- BOption (b)
\(750m ^ 3\)
- COption (c)
\(900m ^ 3\)
- DOption (d)
None of these
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Correct answer
\( 600m ^ 3\)