Question

two plots, one square and other rectangular have the same perimeter.If the rectangular field is 90m by 70m, find the area of tbe square plot.

Answer 1

6400m² because if you see that the perimeter of rectangular field by applying 2(l+b) is 320 and side of square then will be  4a or equal to 80cm and (80cm)² will be equal to  the final answer.