A floor is 5m long and 3m 50cm is wide a square carpet of side 300cm is laid find the floor that is not cover in sq.m
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Answer:
length = 5m or 500cm
breadth = 3m 50cm or 350cm
area of floor = l × b
500 × 350 =175000sqcm
area of square carpet = side × side
300× 300
90000sqcm
floor that is not cover = 175000 - 90000cm
85000sqcmor 850 Sqm
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