Answer :

Given: Length (l) = 3.5m

Breadth (b) = 2.5m


Height (h) = 3m


As we know, the room is in cuboid shape.


So, Area of Four walls = Lateral Surface Area of Cuboid = 2h (l + b)


= 2 × 3 (3.5 + 2.5)


= 6 (6)


= 36m2


Rate this question :

How useful is this solution?
We strive to provide quality solutions. Please rate us to serve you better.
Related Videos
Quiz | MensurationQuiz | MensurationQuiz | Mensuration45 mins
Quiz | MensurationQuiz | MensurationQuiz | Mensuration43 mins
Smart Revision | Surface Area and Volume of CuboidSmart Revision | Surface Area and Volume of CuboidSmart Revision | Surface Area and Volume of Cuboid50 mins
Smart Revision | Advanced Problems on MensurationSmart Revision | Advanced Problems on MensurationSmart Revision | Advanced Problems on Mensuration34 mins
Smart Revision | MensurationSmart Revision | MensurationSmart Revision | Mensuration47 mins
Quiz | Imp. Qs on PolyhedronsQuiz | Imp. Qs on PolyhedronsQuiz | Imp. Qs on Polyhedrons38 mins
NCERT |  Imp Qs on MensurationNCERT |  Imp Qs on MensurationNCERT | Imp Qs on Mensuration45 mins
Area of PolygonsArea of PolygonsArea of Polygons41 mins
NCERT | Imp. Qs on MensurationNCERT | Imp. Qs on MensurationNCERT | Imp. Qs on Mensuration45 mins
Smart Revision | Surface Area and Volume of CylinderSmart Revision | Surface Area and Volume of CylinderSmart Revision | Surface Area and Volume of Cylinder48 mins
Try our Mini CourseMaster Important Topics in 7 DaysLearn from IITians, NITians, Doctors & Academic Experts
Dedicated counsellor for each student
24X7 Doubt Resolution
Daily Report Card
Detailed Performance Evaluation
caricature
view all courses
RELATED QUESTIONS :

A cubical box hasKarnataka Board - Mathematics Part II

How many m3<Karnataka Board - Mathematics Part II

Find the cost of Karnataka Board - Mathematics Part II

The dimensions ofKarnataka Board - Mathematics Part II

Find the total suKarnataka Board - Mathematics Part II

A room is 4.8 m lKarnataka Board - Mathematics Part II

Two cubes, each oKarnataka Board - Mathematics Part II

A closed box is 4Karnataka Board - Mathematics Part II

Find the area of Karnataka Board - Mathematics Part II

Find the total suKarnataka Board - Mathematics Part II