Question

answer is 300 .... .....

Answer 1

OK SO A/Q WE HAVE TO FIND= AREA OF ROOM/ AREA OF ONE TILE.

DIMENSIONS

LENGTH = 3M
BREADTH = 4M

AREA = L X B

= 3 X 4
= 12 M SQUARE

NOW TILE

SIDE = 20 CM = 20/100 M

AREA = 20/100 X 20/100

= 0.04 M SQUARE

NOW NO. OF TILE = 12/0.04

= 300

WHICH MEANS YOU DONE A RIGHT ANSWER KEEP IT UP.

I HOPE THIS WILL HELP YOU...

PLS MARK AS BRAINLIEST.