A floor measuring 2m by 1.5m is to be covered with tiles measuring 25 cm by 25 cm. Find the number of t
iles required to cover the floor and the cost of the tiles at 420 per dozen
Answers
Answered by
47
area of floor=l×b=200cm×150cm=30000cm^2
area of one tile=a^2=25cm×25cm=625cm^2
No. of tiles=30000÷625=48 tiles
Cost of tiles @ of 420/dozen=420×48/12=1680
area of one tile=a^2=25cm×25cm=625cm^2
No. of tiles=30000÷625=48 tiles
Cost of tiles @ of 420/dozen=420×48/12=1680
Similar questions