Find its volume.
A) \[48\,\,c{{m}^{3}}\]
B) \[68\,\,c{{m}^{3}}\]
C) \[72\,\,c{{m}^{3}}\]
D) \[162\,\,c{{m}^{3}}\]
Correct Answer: D
Solution :
Volume the given solid \[=\] Total volume of the three solids in it. \[=[(2\times 2\times 3)+(7\times 3\times 5)+(5\times 3\times 3)]c{{m}^{3}}\] \[=[12+105+45]c{{m}^{3}}=162\,\,c{{m}^{3}}\]
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