the diagram below shows the tile border shown in gray that surrounds a kiddie pool how many square feet does the tile border cover​

the diagram below shows the tile border shown in gray that surrounds a kiddie pool how many square feet does the tile border cover class=

Respuesta :

Answer:

72 square feet.

Step-by-step explanation:

You could do this by figuring out directly how many tiles are needed to make the border B...

It is easier to find the area of the large area and subtract the white pool

Large rectangle = 18 * 9 = 162

Small rectangle = 15 * 6 = 90       Subtract

Area of border =               72