1.

The length of a wall is 20m and width 12m. The sum of the areas of the floor and the roof isequal to the areas of the four walls. Find the height and volume of the wall.​

Answer»

ANSWER:

h = 7.5 m

volume of room = 1800 cubic meters

Step-by-step explanation:

The sum of the areas of the FLOOR and the ROOF = areas of the four walls.

2lb = 2h(l+b)

h= LB/(l+b) = 7.5 m

volume of room =lbh = 1800 cubic meters



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