Step 1
Find the area of one tile
we know that
the area of a square is

where b is the length side of the square
In this problem

Substitute

Step 2
Find the area of the floor
The area of a rectangle is equal to

where
L is the length of the rectangle
h is the width of the rectangle
In this problem


Substitute

Step 3
Find the number of tiles needed
by proportion

therefore
<u>the answer is</u>

Answer:
b=9
Step-by-step explanation:
divide by 3 on both sides to get the variable (b) by itself
Answer:
google maybe
Step-by-step explanation:
.
(The answer is 12.082.) Juan used 12.082 meters of rope.