Question

The length of a hall is 22m and width is 18m. The sum of the areas of the floor and the flat roof is equal to the the sum of the area of the four walls. Find the height and volume of the hall.
Answer fast please...........​

Answer 1

Answer:

h = 15.62m

volume = 9621.92

Step-by-step explanation:

2(l  +b) * h = lb + lb (given)

(l+b) *h = 2(lb)

h = 2*22*18/40

h= 19.8

volume = lbh

             = 22*18*198/10

             = 7840.8