Question

5. A small terrace at a football ground comprises of 15 steps each of which is 50 m long and
bult of solid concrete
1
1
Each step has a rise of m and a tread of m. (see Fig. 5.8). Calculate the total volume
2
of concrete required to build the terrace
(Hint: Volume of concrete required to build the first step = 2X
X50 m
2
4
50 m​

Answer 1

Answer:

I don't know I didn't understand