Question

A room is 12 m 15 cm long and 8 m 91 cm broad. The floor of the room is to
be paved with square tiles. Find the length of the largest tile that can be used​

Answer 1

Answer:

I think it will be 81

Step-by-step explanation:

Length =12m 15cm= 1215cm Breadth = 8 m 91cm =891 cm 1215 =3x3x3x3x3x5 891= 3x3x3x3x11 Hence LCM =3x3x3x3= 81 cm The length of the largest tile that can be used= 81 cm