Area Of Four Walls Of Rectangular Room Formula

Observe the opposite walls being of the same size and shape have the same area too.

Area of four walls of rectangular room formula.

For the rectangle cdhg the lengths of two adjacent sides are l and h. The formula to find the area of the walls of a rectangular room is a 2h l b h is wall height l is room length and b is room breadth. Its area bh. For the rectangle daeh the lengths of two adjacent sides are b and h.

Its area lh. Hence the total area of the four walls lh bh lh bh. In an ordinary rectangular room there are 4 walls and opposite walls are equal and the heights are all equal. The total wall area of a room is the sum of the area of each wall.

The area of a rectangular wall is hw where h is the height and w is the width. 2 l b h this is the correct answer of the area of four walls and ceilings the formula is 2 lb bh hl. Question a rectangular room is 6 m long 4 8 m wide and 3 5 m high.