Question

The length of a hall is 20 m and breadth is 16 m. The sum of areas of the floor
and the top is equal to the sum of the areas of the four walls. Find the height
of the wall.
Please answer fast

Answer 1

Answer:

h=26;area of hall=8320

Step-by-step explanation:

h=20×20×16×16=656(26)

l×b×h=20×16×26=8320

Answer 2

Step-by-step explanation:

let height = h

then ATQ

2(20*16)= 2(20*h) + 2(16*h)

(20*16) = 20h + 16h

320= 36h

h = 320/36