Question

the area of square field is 841 m square a rectangular field whose length is twice its breadth has its perimeter equal to the perimeter of the square field find the area of the rectangular field

Answer 1

area of rectangular field is 841 m
length is equal to 2x therefore breath is equal to X
x * 2x = 841
2xsquare =841
x= 841root /2
x= 441root
x= 21