Answer:
Step-by-step explanation:
alright, lets get started.
The area of the rectangle is given by the formula : \(length*width\)
Suppose the length of the pool is l
area is given as 90 and width is given as 9
Plugging the values in formula:
\(90=9*l\)
Dividing 9 in both sides
\(l=\frac{90}{9}=10\)
So, the length of the pool is 10 meters. : answer
Hope it will help :)