Question

plz help i will with the attachment​

Answer 1

Step-by-step explanation:

length = 5m

breadth=3.2m

area of 4 walls or CSA of room (cuboidal in shape) = 57.4m²

we know that CSA of cuboid = 2h(l+b) or 2(l+b)h

therefore 57.4 = 2×h(5+3.5)

57.4/2=h(8.5)

28.7/8.5=h

h= 3.37m

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