I m not getting area of a circle using for of loop what do i do next

op

I cant get area of circle……………………………………….

const radius = [22, 32, 12, 33];

const calcArea = function (radius) {
  
const op = [];
  
for (let i of radius) {
 
  op.push(Math.PI * radius * radius);

  }

    return op;

};

 console.log( calcArea(radius));