Surface Area of Solids
 

Surface Area of Solids problem 42


A bathroom measuring 3.6 m long, 3 m wide and 2.4 m high is to be covered with ceramic tiles. If each tile measures 20 cm x 30 cm and the floor is to be completely covered with two adjacent walls, calculate the:


  • surface area to be covered with ceramic tiles.

  • number of tiles needed.

  • If a square meter of tiles costs 15 Naira. How much would be saved if only the floor and the small wall is to be covered?


 

material editor: ISMAIL SHOBOLA