Question

Find the perimeter of a rectangle field whose length is 4 times its width and area : equal to 30976cm^2

Answer 1

let the breath of the rectangle to be x then the length will be 4 x

area of rectangle is equal to length into breath
buy multiply we will get 4 x square

then divide the area by 4 and find the square root of that you will get your answer
you will get your answer about it is 87 approximately