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- A well with 14 m diameter is dug up to 49 m deep.
Question 1:
A well with 14 m diameter is dug up to 49 m deep. Now the soil taken out during dug is made into cubical blocks of 3.5m side each. Then how many such blocks were made? A. 22
B. 44
C. 88
D. 176
Feedback 22/7*7²*49 = n*(7/2)³
n =176
n =176
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