Question

the dimension of a room are 18m 12m and 8m.Area of the four walls of the room is
By explanation,I will give brainlist​

Answer 1

Answer:

Dimensions 12m * 8m * 4m Lateral surface area = 2(l+b) h Total cost = 160* 5 = rs. 800

2(12+8)4 = 8*20= 160 sq m = Cost rs. 5 per sq m

Area of ceiling = 12*8 = 96 sq m So, cost = rs 5* 96

= rs. 480

Total cost = 800+480 =rs.1280

Answer 2

Step-by-step explanation:

The dimensions of room is 12×8×4

The Lateral surface area is

2h(l+b)

2(4)(12+8)

8×20=160m

2

Cost of white wash is 5m

2

Total cost is 5×160=800Rs,