how many cubic meters of earth must be dug to construct a well 7m deep and diameter 2.8m
Answers
Answered by
2
Answer: 43.12 m2 square
Step-by-step explanation: 43.12 m³ of earth must be dug to construct a well 7 m deep and of diameter 2.8 m.
Answered by
5
Answer:
43.12m³
Step-by-step explanation:
the amount of earth to be dug = volume of the required well.
Volume of the well = πr²h
given r = 2.8/2 = 1.4m
> 22/7×1.4×1.4×7
>43.12m³
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