1.

A well is to be dug \[20\text{ }m\] deep, \[2.25\text{ }m\] inside diameter, with a brick lining of \[0.35m\]thickness. What is the amount of brick work done?

A. \[14.75\,{{m}^{3}}\]
B. \[57.2\,{{m}^{3}}\]
C. \[136.75\,{{m}^{3}}\]
D. \[572\,{{m}^{3}}\]
Answer» C. \[136.75\,{{m}^{3}}\]


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