Question

the length and breath of a room is 60 dm and 40 dm , respectively . its height is 3m. what is the area of the four walls in sq. meters ​

Answer 1

Answer:

Step-by-step explanation:

Given: l=60dm=6m

B=40dm=4m

H=3m

Area of four walls=lsa of cuboid=2h (l+b)

=2×3 (6+4)

=6×10

=60m^2

HOPE IT HELPED YOU PLS MARK AS BRAINLIEST

Answer 2

Answer:

60^m

Step-by-step explanation:

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