Tiling around the pool

This task is about working out the area, perimeter, and number of tiles needed for a swimming pool.

[Not drawn to scale]
   

Maxine's swimming pool is 14 metres by 4 metres. She plans to put tiles on the rest of her backyard space as shown in the diagram above.
   

a) What is the perimeter of the swimming pool?   ___________ m
   
b)
Work out the area of the space to be tiled.
Show your working and put your answer in the box.
   

 

 

 

Area Maxine plans to tile = _________________ m²


c)
 
Each tile measures 500 mm × 500 mm. Work out how many tiles Maxine will need.
Show your working and put your answer in the box.
  

 

 

 

Maxine needs = __________________ tiles