Question

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

Answer 1

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