A square metallic frame has perimeter 308 cm It is bent in the shape of a circle Find - Maths - Perimeter and Area

Question

A square metallic frame has perimeter 308 cm It is bent in the
shape of a circle Find the area of the circle so formed

Apurva Gupta · Accepted Answer

Dear student,

The perimeter of the square equals the circumference of the
circle
Let the radius of the circle be r
2πr=3082×227×r=308r=308×72×22r=49
Area of the circle =
πr2=227×49×49=7546 cm2

A square metallic frame has perimeter 308 cm. It is bent in the shape of a circle. Find the area of the circle so formed