A square pond has 2m sides and is 1m deep. If it is to be enlarged, the depth remaining the same, into a circular pond with the diagonal of the square as diameter as shown in the figure, then what would be the volume of earth to be removed?

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Q: 138 (IAS/1998)
A square pond has 2m sides and is 1m deep. If it is to be enlarged, the depth remaining the same, into a circular pond with the diagonal of the square as diameter as shown in the figure, then what would be the volume of earth to be removed?
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question_subject: 

Maths

question_exam: 

IAS

stats: 

0,1,6,1,3,3,0

keywords: 

{'circular pond': [0, 1, 0, 0], 'square pond': [0, 1, 0, 0], 'volume': [0, 0, 1, 0], 'diameter': [0, 3, 3, 4], 'square': [0, 0, 0, 1], 'depth': [0, 0, 0, 1], 'earth': [0, 1, 1, 1], 'diagonal': [0, 1, 0, 0], 'figure': [0, 1, 1, 0], 'm3': [1, 2, 2, 1]}