Question

if the perimeter of room is 40 m and height is 4 m then area of its four walls will be

Answer 1

perimeter of a room =2 (l+b)h
=40m (given)
height of a room is4m
Then,
area of four walls will be
2 (l+b)h or which can be written as 40×4=1600msq.
so the ans is 1600msq.
hope it helps you

Pls mrk as a brainliest

Answer 2

Answer:

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