Question

the area of four walls of a room is 91 m square if the room is 13 M long and 4.5 M broad find its height

Answer 1

here is ur answer....

Answer 2

Answer:

Area of a four walls =91msquare

length of the room =13m

breadth of the room =4.5m

let the height be x

2h(l+b)

2*x(13+4.5)=91m square

2*x*17.5=91m square

x*35=91m square

x=91/35m square

x=2.6m square

height of the room is 2.6m square