Question

15) A room with a floor of length 4 m and width
3.2 m has a tiled border of width 25 cm. Find the
area of the border, and the remaining area of the
floor.​

Answer 1

Answer:

let

length = l=4m

width=b=3.2m

tiles width=w=25cm=0.25m

area of the border=l×w=4×0.25=1sq.m

remaining area of the floor=l×b=4×3.2=12sq.m

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