Question

a piece of wire is in the form of a rectangle with dimensions 26 cm and 18cm is reshaped and went into form a circle.find the radius​

Answer 1

perimeter of the rectangle = 2(26+18) = 88

let the radius of circle be r

$2\pi \: r= 88$

$r = \frac{7}{22 \times 2} \times 88$

r= 14