A) \[55\,\,{{\text{m}}^{\text{2}}}\]
B) \[53.5\,\,{{\text{m}}^{\text{2}}}\]
C) \[50\,\,{{\text{m}}^{\text{2}}}\]
D) \[49\,\,{{\text{m}}^{\text{2}}}\]
Correct Answer: D
Solution :
Required total area = Area of four walls + Area of the base \[=2\times 125\,\,(6+4)+6\times 4\] \[=2.5\times 10+24=49\,\,{{\text{m}}^{2}}\]
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