How many square metres are in a room measuring 9ftx9ft?
There are three feet in a yard, so nine feet is three yards. The
room is 3 yards x 3 yards.
1 yard:0.9144 metres
3 yards:2.7432 metres
The room is 2.7432 m x 2.7432 m.
Square metres=length x width
=2.7432 x 2.7432
=7.52514624 or about 7.5 square metres
A room measuring 9ft by 9ft is 7.5 square metres.