how many cubic metre of soil must be dug out to sink a well which is 21 metre deep and has a diameter of 8 metre? if the soil so dug out is spread over a rectangular plot 24 metre ×11 metre what is the height of the platform formed?
Answers
Answered by
5
Answer:
4 m
Step-by-step explanation:
- Volume of the well = 22/7 × 4 × 4 × 2 = 1056m3
- Area of rectangular plot = l × b = 24 × 11 = 264m3
- The soil level = 1056/264 = 4m
Answered by
1
Answer:
Above answer is correct
Step-by-step explanation:
Similar questions