An area of a pool and perimeter

Dear student
​​​​​​(Assuming the shape of pool to be square and rectangular both )​
With a square pool  the formula for calculating area is a2  where a is the side of square.
With a rectangle pool  the formula for calculating area is lxb   where l is the side of  rectangle and b is the breadth
Perimeter of square pool=4a
Perimeter of rectangular pool=2(l+b)
Regards

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