Question

The area of four walls of a room is 300 sq. m. If the height of the room is 6 m, what is the perimeter
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Answer 1

Step-by-step explanation:

height of room =6m. perimeter of room

The perimeter of the floor of a hall is 300 m and its height is 6 m. Find the cost of the painting the four walls at the rate of Rs.15 per sq. m.

I hope it helps you ✌️

Answer 2

Answer:

250

Step-by-step explanation:

area of 4 walls =2(l+b)×h

300 = 2(l+b) ×6

300/6 = 2(l+b)

50 =2(l+b)

25 = l+b

perimeter of 1 wall =2(l+b)

2× 25 = 100

therefore perimeter of room = 50×5

=250m