Question

3. A room is 10 m × 8 m × 5 m. Find the area of its 4 walls and the floor.
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Answer 1

Answer:

A room is 10m×8m×5m. Area of 4 walls=2(l+b)h=2(10+8)(5)=180 sq. m. Area of 4 walls+area of floor = 180+80=260 sq.