The floor room is 4m 50cm long and 3m 60cm broad. Find the minimum number of square marbles of the same size needed to cover the entire floor.

14 meter square

Step-by-step explanation:

Width of the room=3m 50cm=3.50m.

To carpet the room, we need to find the area of the floor.

=4×3.50=14 sq.

length of the room = 4m

width of the room=3m 50m=3.50m

to carpet the room we need to find the area of the floor

so,area of the room=lengthxbreadth

=4x3.50=14 sq.m