Question

a room is 12m long and 8m wide 5m high find atea of its four walls​

Answer 1

Answer:

200m² will be the answer

Answer 2

Answer:

136

Step-by-step explanation:

Here it was given length of the room but asked to find the walls area so we need to consider only two factors given

they are length of the room i.e equal to length of the wall

and height of the room i.e breadth of the wall

so from given numbers area of a rectangle cause the walls are rectangles

are of rectangle=2(l+h)

i.e =2(12+5)=34

here asked area of four walls so multiply by 4

34×4=136

PLZ MARK IT AS BRAINLIST ANSWER AND LIKE IT FRIENDS