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If the areas of a circle and a square are equal then the ratio of their perimeters is

(a)

1:1

(b)

2:π

(c)

π:2

(d)


Question ID - 50567 | Toppr Answer

If the areas of a circle and a square are equal then the ratio of their perimeters is

(a)

1:1

(b)

2:π

(c)

π:2

(d)

1 Answer - 5876 Votes

3537

Answer Key : (d) -

Let the area of each of the circle and the square is  sq. units.

Let the radius of the circle be  units and the side of the square be  unit,

 

Then,

 

And,

 

Ratio of perimeters =



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