Question

The area of 4 wall of room is 57•4m . If the room of is 5m long and 3•2 lm wide. Find the height of room

Answer 1

Answer:

height = 3.5m

Step-by-step explanation:

let height of room = x

2 walls of length 5m height x m

2 wall of lenghth 3.2 m and ht x m

total area = 57.4

• 2(5*x)+2(3.2*x)=57.4
• 10*x+6.4x=57.4
• 16.4x=57.4
• x=57.4/16.4
• x=3.5m