A) \[66\,\,{{m}^{2}}\]
B) \[54\,\,{{m}^{2}}\]
C) \[43\,\,{{m}^{2}}\]
D) \[33\,\,{{m}^{2}}\]
Correct Answer: B
Solution :
Area of the four walls of the room \[=2\times \]height (length\[\times \]breadth) \[=2\times 3(4+3)=42\]sq. metre Area of ceiling \[=4\times 3\] \[=12\]sq. metre \[\therefore \]Required area\[=42+12\] \[=54\]sq. metreYou need to login to perform this action.
You will be redirected in
3 sec