Question

a swimming pool is 30 m long10 m wide 2.5 m deep its wakk have been covered with tiles of size 200cm find the nmbr of tiles to be used on its floor and four walls

Answer 1

Answer:

Step-by-step explanation:

Area of swimming pool=lb+2lh+2bh

=30×10+2×30×2.5+2×10×2.5

=300+150+50

=500m2

Total area of swimming pool =500×100×100

=5000000cm2

No.of tiles required=5000000÷200×200

=125 tiles