Question

5. The area of the 4 walls of a room is 60m ^ 2 If the room is 2.8 m long and 1.2 m wide, find the height of the room.​

Answer 1

Answer:

area of four walls of room = 60 m ^2

length = 2.8 m

breath= 1.2 m

height= ? ( find )

area of 4 walls of room = 2 ×(l+b)×h

60 = 2× ( 2.8m +1.2m )×h

60/2 = 4 ×h

30/4= h

7.5 m = h

Step-by-step explanation:

Answer = 7.5m