CBSE Class 10 Maths (Standard) 2019 · Paper 30(B) · Question 20(b)
A field is in the form of a rectangle of length m and width m. A m deep well of diameter m is dug in one corner of the field and the earth taken out of the well is spread evenly over the remaining part of the field. Find the rise in the level of the field. (Use )
Answer
The level of the field rises by m.
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