the length breadth and height of a cuboidal box are 1m , 80 cm and 50 cm respectively . the area of its four walls is
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Answer:
answer of four wall is 200cm ³
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Step-by-step explanation:
length =1m
breadth =0.8m
height =0.5m
Area of four walls =2h(l+b)
=2×0.5(1+0.8)
=1(1.8)
=1.8m² is the area of four walls
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