Question

a piece of wire is in form of a rectangle of dimensions 1.56 metre and 1.08 metre is reshaped to a form circle find the radius of the circle

Answer 1

perimeter of rectangle = perimeter of circle
2(1.56+1.08) = 2(3.14)r
2.64 = 3.14r
r = 2.64/3.14
r = 0.84 meter(approx.)