Question

if the circumference of the circle is equal to the perimeter of the square the what will be their ratio of their area​

Answer 1

Solution

Circumference = perimeter

2

π

r

=

4

a

r

=

2

a

π

Area of the square

Area of circle

=

a

2

π

r

2

=

a

2

π

×

2

a

π

×

2

a

π

=

π

a

2

4

a

2

=

π

4

=

π

:

4