Question

The tiles in the floor of a bathroom are 15/16 inch square.The cement between the tiles is 1/16 inch.There are 3240 individual toles in the floor.The area of the floor is?

Answer 1

Each tile including cement is (15/16+1/16)=1 in.^2
3240 tiles => 3240 in^2=3240/144 ft^2=22.5 ft^2.

Answer 2

Each tile including cement is (15/16+1/16)=1 in.^2
3240 tiles => 3240 in^2=3240/144 ft^2=22.5 ft^2