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Yogesh Dang

· started a discussion

· 1 Months ago

Not understanding

Question:

  

The cross sectional area of the brick wall of 10 cm thickness of the drain specified    

Options:
A)

21.1 sq. m

B)

2.5 sq. m

C)

2.7 sq. m

D)

0.031 sq. m

Solution:

Ans: (d)

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