Question

1. If the circumference of a circle is equal to the perimeter of a square, then
find the ratio of their areas.

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Answer 1

Answer:

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Answer 2

Given:

circumference of a circle = perimeter of a square

circumference of a circle = 2*pi*r

perimeter of a square = 4r

circumference of a circle

____________________

perimeter of a square

= pi/

Ratio = pi * r /2

=pi : 2

Area of square = r^2

Area of circle = pi * r^2

Ratio = pi : 1