Aditya has built a cubical water tank with lid for his house with each outer edge 1.5m long . he gets the outersurface of the tank excluding the base covered with squares tiles of 25cm . find how much would he spend for tiles if the cost of tiles is RS480 per dozen .
Answers
Answered by
10
easy enough
for a dozen cost is 480 so for each tile it is 480/12=40 rs.
surface area of cube excluding base is
5a²=5*2.25=11.25 m²
area of each tile=0.0625m²
no. of tiles=11.25/0.0625=180
cost =180*40=Rs.7200
for a dozen cost is 480 so for each tile it is 480/12=40 rs.
surface area of cube excluding base is
5a²=5*2.25=11.25 m²
area of each tile=0.0625m²
no. of tiles=11.25/0.0625=180
cost =180*40=Rs.7200
Similar questions