Question

length breadth and height of a room are 20ft,15ft and 12ft respectively. find the area of the four walls.​

Answer 1

Answer:

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Answer 2

Step-by-step explanation:

Hey Mate

Length=20ft

Breadth=15ft

Height=12ft

So the area Of four walls Will be

CSA of the Room i.e

2(breadth*heigth+length*height)

so 2(15*12+20*12)

=2(180+240)

=2(420)

=840ft²

Therefore the Of the four walls is 840ft².

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