Question

If the area of the square is equal to the area of a circle, find the ratio of perimeter of the square and that of the circle :​

Answer 1

Answer:

area of square = r²

area of circle= πr²

πr²=r²------------(1)

perimeter of square=4r

perimeter of circle 2πr

4r=2πr

2=1----from(1)