Question

Q. The perimeter of a floor of a room is 30 m and its height is 3 m. Find the area of four
walls of the room.​

Answer 1

Answer:

Area of four walls = Curved surface area

= perimeter × height

=30×3=90m ^ 2

Answer 2

Area of four walls = Curved surface area

Area of four walls = Curved surface area = perimeter × height

Area of four walls = Curved surface area = perimeter × height =30×3=90m

Area of four walls = Curved surface area = perimeter × height =30×3=90m

I hope it will help you